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【单选题】
用0.1 mol/L NaOH 滴定0.1 mol/L HAc (pKa=4.7)时的pH突跃范围为7.7~9.7,由此可以推断用0.1 mol/L NaOH滴定pKa为3.7的0.1 mol/L某一元酸的pH突跃范围为( )。A.
6.7~8.7
B.
6.7~9.7
C.
8.7~10.7
D.
7.7~10.7
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【单选题】患者女性,45岁,因肺结核在家隔离休养,请问对肺结核病人的健康指导最重要的是
A.
保持乐观情绪和治疗信心
B.
加强营养，保证心身休息
C.
定期复查，根据病情调整治疗方案
D.
尽可能与家人分室或分床就寝
E.
按医嘱规则服药，坚持疗程
【单选题】Educators are seriously concerned about the high rate of dropouts among the doctor of philosophy candidates and the consequent loss of talent to a nation in need of Ph. D. s. Some have placed the drop...
A.
[A] steps should be taken to get the dropouts back to campus. [C] the Ph. D. holder is generally a better adjusted person than the dropout.
B.
[B] the dropouts should return to a lower quality school to continue their study.
C.
[C] the Ph.
【单选题】【A2 题型】 患者女性,45岁,因肺结核在家隔离休养,请问对肺结核病人的健康指导最重要的是
A.
保持乐观情绪和治疗信心
B.
加强营养,保证心身休息
C.
定期复查,根据病情调整治疗方案
D.
尽可能与家人分室或分床就寝
E.
按医嘱规则服药,坚持疗程
【单选题】Directions: There are two passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A), B), C) and D). You should de...
A.
He didn't want children because he didn't think they could bring happiness.
B.
He remained single because he thought parents could make children suffer.
C.
He liked children because they were fun with craziness and various moods.
D.
He liked to watch children play from a distance when they were dirty all over.
【单选题】患者女性,45岁,因肺结核在家隔离休养,请问对肺结核病人的健康指导最重要的是[1分]
A.
保持乐观情绪和治疗信心
B.
加强营养,保证心身休息
C.
定期复查,根据病情调整治疗方案
D.
尽可能与家人分室或分床就寝
E.
按医嘱规则服药,坚持疗程
【单选题】某公司本年度目标净利润2800万元,所得税率为30%,产品变动成本率40%,产品固定成本1400元。为了达到目标利润,该公司至少应销售( )产品。
A.
9000
B.
5600
C.
5333
D.
以上都不对
【单选题】Directions: There are two passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A), B), C) and D). You should de...
A.
They had a very bad taste for music.
B.
Most of them liked to keep themselves clean.
C.
They spoke bad language like his drunk uncle.
D.
Few of them were lucky to have good parents.
【单选题】Directions: There are two passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A), B), C) and D). You should de...
A.
he can't believe that his son can go to college
B.
he feels amazed that his son has made such a big change
C.
he is glad that he can let go of his son when he goes to college
D.
he believes he's being punished as a father missing his son now
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