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【单选题】
我国现行铁路隧道围岩分级的辅助指标是( )。
A.
岩石的坚硬程度
B.
岩体的坚硬程度
C.
岩体的完整程度
D.
围岩弹性波波速
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参考答案：
举一反三
【单选题】如图为某截流式合流制排水体系,其中1-2段污水设计流量为50L/s,雨水流量为400L/s,3-4段污水设计流量为40L/s,雨水流量为300L/s,截流倍数n0=3,则管段2-4的设计流量( )L/s。
A.
450
B.
200
C.
360
D.
240
查看完整题目与答案
【多选题】刚安装好的Windows7,桌面的基本元素有
A.
“图片”图标
B.
任务栏
C.
“计算器”图标
D.
“文档”图标
E.
“回收站”图标
查看完整题目与答案
【简答题】新生儿日龄3天,足月顺产,生后第2天出现黄疸,渐加重伴不吃、不哭、不动,查体:重度黄染,精神萎靡,心肺检查无明显异常,肝肋下2.5cm,脾肋下1cm,脐部少许脓性分泌物。
查看完整题目与答案
【多选题】Which of the following statements about vulnerable subjects are correct?
A.
Individuals whose willingness to volunteer in a clinical trial may be unduly influenced by the expectation, whether justified or not, of benefits associated with participation, or of a retaliatory response from senior members of a hierarchy in case of refusal to participate.
B.
Examples are members of a group with a hierarchical structure, such as medical, pharmacy, dental, and nursing students, subordinate hospital and laboratory personnel, employees of the pharmaceutical industry, members of the armed forces, and persons kept in detention.
C.
Other vulnerable subjects include patients with incurable diseases, persons in nursing homes, unemployed or impoverished persons, patients in emergency situations, ethnic minority groups, homeless persons.
D.
Other vulnerable subjects include nomads, refugees, minors, and those incapable of giving consent.
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【单选题】Which of the following is not an example of a metathesis reaction ?
A.
HNO 3 (aq) + KOH (aq) → H 2 O (aq) + KNO 3 (aq)
B.
2Cr(NO 3 ) 3 (aq) + 3(NH 4 ) 2 CO 3 (aq) → Cr 2 (CO 3 ) 3 (s) + 6NH 4 NO 3 (aq)
C.
2HCl (aq) + Na 2 S (s) → NaCl (aq) + H 2 S (g)
D.
Mg (s) + 2HNO 3 (aq) → H 2 (g) + Mg(NO 3 ) 2 (aq)
E.
Both (C) and (D) are not examples of metathesis reactions
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【简答题】新生儿日龄3天,足月顺产,生后第2天出现黄疸,渐加重伴不吃、不哭、不动,查体:重度黄染,精神萎靡,心肺检查无明显异常,肝肋下2.5cm,脾肋下1cm,脐部少许脓性分泌物。
查看完整题目与答案
【判断题】全站仪竖直角与天顶距是同一个概念。
A.
正确
B.
错误
查看完整题目与答案
【多选题】刚安装好Windows 7,桌面的基本元素有_______。
A.
“收件箱”图标
B.
任务栏
C.
“计算机”图标
D.
“回收站”图标
查看完整题目与答案
【多选题】刚安装好的Windows7,桌面的基本元素有( )。
A.
“图片”图标
B.
任务栏
C.
“计算机”图标
D.
“文档”图标
E.
“回收站”图标
查看完整题目与答案
【简答题】Children seem to lose hair as a response to feeling abandoned. The【M1】______ young man whose squeaky voice was a standing joke to his friends unconsciously clung with a cold for weeks at a time becaus...
查看完整题目与答案
相关题目：
【单选题】如图为某截流式合流制排水体系,其中1-2段污水设计流量为50L/s,雨水流量为400L/s,3-4段污水设计流量为40L/s,雨水流量为300L/s,截流倍数n0=3,则管段2-4的设计流量( )L/s。
A.
450
B.
200
C.
360
D.
240
查看完整题目与答案
【多选题】刚安装好的Windows7,桌面的基本元素有
A.
“图片”图标
B.
任务栏
C.
“计算器”图标
D.
“文档”图标
E.
“回收站”图标
查看完整题目与答案
【简答题】新生儿日龄3天,足月顺产,生后第2天出现黄疸,渐加重伴不吃、不哭、不动,查体:重度黄染,精神萎靡,心肺检查无明显异常,肝肋下2.5cm,脾肋下1cm,脐部少许脓性分泌物。
查看完整题目与答案
【多选题】Which of the following statements about vulnerable subjects are correct?
A.
Individuals whose willingness to volunteer in a clinical trial may be unduly influenced by the expectation, whether justified or not, of benefits associated with participation, or of a retaliatory response from senior members of a hierarchy in case of refusal to participate.
B.
Examples are members of a group with a hierarchical structure, such as medical, pharmacy, dental, and nursing students, subordinate hospital and laboratory personnel, employees of the pharmaceutical industry, members of the armed forces, and persons kept in detention.
C.
Other vulnerable subjects include patients with incurable diseases, persons in nursing homes, unemployed or impoverished persons, patients in emergency situations, ethnic minority groups, homeless persons.
D.
Other vulnerable subjects include nomads, refugees, minors, and those incapable of giving consent.
查看完整题目与答案
【单选题】Which of the following is not an example of a metathesis reaction ?
A.
HNO 3 (aq) + KOH (aq) → H 2 O (aq) + KNO 3 (aq)
B.
2Cr(NO 3 ) 3 (aq) + 3(NH 4 ) 2 CO 3 (aq) → Cr 2 (CO 3 ) 3 (s) + 6NH 4 NO 3 (aq)
C.
2HCl (aq) + Na 2 S (s) → NaCl (aq) + H 2 S (g)
D.
Mg (s) + 2HNO 3 (aq) → H 2 (g) + Mg(NO 3 ) 2 (aq)
E.
Both (C) and (D) are not examples of metathesis reactions
查看完整题目与答案
【简答题】新生儿日龄3天,足月顺产,生后第2天出现黄疸,渐加重伴不吃、不哭、不动,查体:重度黄染,精神萎靡,心肺检查无明显异常,肝肋下2.5cm,脾肋下1cm,脐部少许脓性分泌物。
查看完整题目与答案
【判断题】全站仪竖直角与天顶距是同一个概念。
A.
正确
B.
错误
查看完整题目与答案
【多选题】刚安装好Windows 7,桌面的基本元素有_______。
A.
“收件箱”图标
B.
任务栏
C.
“计算机”图标
D.
“回收站”图标
查看完整题目与答案
【多选题】刚安装好的Windows7,桌面的基本元素有( )。
A.
“图片”图标
B.
任务栏
C.
“计算机”图标
D.
“文档”图标
E.
“回收站”图标
查看完整题目与答案
【简答题】Children seem to lose hair as a response to feeling abandoned. The【M1】______ young man whose squeaky voice was a standing joke to his friends unconsciously clung with a cold for weeks at a time becaus...
查看完整题目与答案
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