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【单选题】
正常成人血浆钙磷浓度积为:( )
A.
25~330
B.
35─40
C.
45─50
D.
55─60
E.
65─70
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参考答案：
举一反三
【判断题】The U.K. has larger energy resources, including oil, natural gas, and coal, than any other European Union member.
A.
正确
B.
错误
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【判断题】Although derivative control does not affect the steady-state error (SSE) directly, it adds damping to the system and thus permits the use of a larger value of the gain K, which will result in an impro...
A.
正确
B.
错误
查看完整题目与答案
【多选题】按中断方式分类,中断包括( )。
A.
强迫性中断
B.
自愿中断
C.
外中断
D.
内中断
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【单选题】下列关于基因工程的叙述,正确的是( )
A.
构建表达载体时需要在目的基因前加上起始密码子
B.
农杆菌转化法可以将目的基因随机插入受体细胞的染色体DNA上
C.
标记基因中不能有限制酶的识别位点以防止其被破坏而失去作用
D.
导入人胰岛素基因的大肠杆菌可直接生产出有活性的人胰岛素
查看完整题目与答案
【单选题】Decide which of the words given in the box below would complete the passage if inserted in the corresponding blank. The words can be used ONLY ONCE.
A.
split
B.
conflict
C.
tired
D.
less
E.
take on
F.
harmony
G.
damage
H.
larger
I.
take over
J.
if K. difference L. stuck M. because N. domestic O. grind Commters have a 40 per cent greater risk of ending up divorced, according to a university study. Those who spend a long time on trains or were (1)__________in cars shuttling to the office are up to 40 per cent more likely to (2)_______from their spouse. The risk is highest in the first few years when the dream of life together gives way to the daily (3)_________. Experts said that if one partner spends 45 minutes or more commuting they would come home too (4)_______to help around the house. This would create a breeding ground for (5)_______that would leave the other person feeling like they are being taken for granted. The Swedish study looked at statistical data from two million Swedish households. The researches from Umea University cited the figure of 45 minutes as the kind of commute which could do (6)______to relationships. They found that in families where the man commutes, the woman is often forced to take a less qualified job close to home, which means both less money as well as a (7)_________share of the family responsibility. “This means they have less time to help out with the (8)_____chores. The commuting partner might feel like he shouldn’t have to (9)________equal responsibility around the home (10)______he’s putting in the long hours back and forth to work.” Jean Hannah Edelstein, a relationship expert, said.
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【单选题】There are two lakes near Joe’s hometown, the larger of_______covers nearly ten thousand square k
A.
35. There are two lakes near Joe’s hometown, the larger of_______covers nearly ten thousand square kilometers. A．whose
B.
whom
C.
which
D.
where
查看完整题目与答案
【单选题】下列有关细胞工程的叙述,正确的是
A.
PEG是促细胞融合剂,可直接诱导植物细胞融合
B.
用原生质体制备人工种子,要防止细胞破裂
C.
骨髓瘤细胞经免疫处理,可直接获得单克隆抗体
D.
体细胞核移植克隆的多利羊,其线粒体DNA来自供卵母体
查看完整题目与答案
【多选题】关于地下人防工程的医疗救护工程，下列叙述正确的是（ ）。
A.
专门为战时使用而设计的附建式地下医院，在国内并不多见，而国外较多
B.
战时医疗救护设施与平时使用的各类各级医疗设施在任务、功能、治疗内容、建筑组成、面积指标、病人周转时间、物质供应等方面有很多共同之处
C.
医疗救护工程的建设，一般多按战时使用要求设计，同时考虑平时改做中心医院的可能性
D.
医疗救护工程的建设，一般多按平时使用要求设计，同时考虑战时改做中心医院的可能性
E.
战时医疗救护的一些特殊功能和大量病房，较难转换为平时使用
查看完整题目与答案
【判断题】法律主体一定是会计主体,但会计主体不一定是法律主体。( )
A.
正确
B.
错误
查看完整题目与答案
【判断题】The larger K b , the stronger the acid.
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【判断题】The U.K. has larger energy resources, including oil, natural gas, and coal, than any other European Union member.
A.
正确
B.
错误
查看完整题目与答案
【判断题】Although derivative control does not affect the steady-state error (SSE) directly, it adds damping to the system and thus permits the use of a larger value of the gain K, which will result in an impro...
A.
正确
B.
错误
查看完整题目与答案
【多选题】按中断方式分类,中断包括( )。
A.
强迫性中断
B.
自愿中断
C.
外中断
D.
内中断
查看完整题目与答案
【单选题】下列关于基因工程的叙述,正确的是( )
A.
构建表达载体时需要在目的基因前加上起始密码子
B.
农杆菌转化法可以将目的基因随机插入受体细胞的染色体DNA上
C.
标记基因中不能有限制酶的识别位点以防止其被破坏而失去作用
D.
导入人胰岛素基因的大肠杆菌可直接生产出有活性的人胰岛素
查看完整题目与答案
【单选题】Decide which of the words given in the box below would complete the passage if inserted in the corresponding blank. The words can be used ONLY ONCE.
A.
split
B.
conflict
C.
tired
D.
less
E.
take on
F.
harmony
G.
damage
H.
larger
I.
take over
J.
if K. difference L. stuck M. because N. domestic O. grind Commters have a 40 per cent greater risk of ending up divorced, according to a university study. Those who spend a long time on trains or were (1)__________in cars shuttling to the office are up to 40 per cent more likely to (2)_______from their spouse. The risk is highest in the first few years when the dream of life together gives way to the daily (3)_________. Experts said that if one partner spends 45 minutes or more commuting they would come home too (4)_______to help around the house. This would create a breeding ground for (5)_______that would leave the other person feeling like they are being taken for granted. The Swedish study looked at statistical data from two million Swedish households. The researches from Umea University cited the figure of 45 minutes as the kind of commute which could do (6)______to relationships. They found that in families where the man commutes, the woman is often forced to take a less qualified job close to home, which means both less money as well as a (7)_________share of the family responsibility. “This means they have less time to help out with the (8)_____chores. The commuting partner might feel like he shouldn’t have to (9)________equal responsibility around the home (10)______he’s putting in the long hours back and forth to work.” Jean Hannah Edelstein, a relationship expert, said.
查看完整题目与答案
【单选题】There are two lakes near Joe’s hometown, the larger of_______covers nearly ten thousand square k
A.
35. There are two lakes near Joe’s hometown, the larger of_______covers nearly ten thousand square kilometers. A．whose
B.
whom
C.
which
D.
where
查看完整题目与答案
【单选题】下列有关细胞工程的叙述,正确的是
A.
PEG是促细胞融合剂,可直接诱导植物细胞融合
B.
用原生质体制备人工种子,要防止细胞破裂
C.
骨髓瘤细胞经免疫处理,可直接获得单克隆抗体
D.
体细胞核移植克隆的多利羊,其线粒体DNA来自供卵母体
查看完整题目与答案
【多选题】关于地下人防工程的医疗救护工程，下列叙述正确的是（ ）。
A.
专门为战时使用而设计的附建式地下医院，在国内并不多见，而国外较多
B.
战时医疗救护设施与平时使用的各类各级医疗设施在任务、功能、治疗内容、建筑组成、面积指标、病人周转时间、物质供应等方面有很多共同之处
C.
医疗救护工程的建设，一般多按战时使用要求设计，同时考虑平时改做中心医院的可能性
D.
医疗救护工程的建设，一般多按平时使用要求设计，同时考虑战时改做中心医院的可能性
E.
战时医疗救护的一些特殊功能和大量病房，较难转换为平时使用
查看完整题目与答案
【判断题】法律主体一定是会计主体,但会计主体不一定是法律主体。( )
A.
正确
B.
错误
查看完整题目与答案
【判断题】The larger K b , the stronger the acid.
A.
正确
B.
错误
查看完整题目与答案
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