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【单选题】
某患者消化道手术后禁食3天,仅静脉输入大量5%葡萄糖液,此患者最容易发生的电解质紊乱是
A.
低钠血症
B.
低钙血症
C.
低镁血症
D.
低磷血症
E.
低钾血症
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参考答案:
举一反三
【单选题】第九章 B注册会计师在对Y公司应付账款项目审计的过程中,发现应付账款项目所属明细账的期末贷方余额是800万元,预付账款项目所属明细账的期末贷方余额是500万元,对于Y公司资产负债表上应付账款项目填列的金额,B注册会计师认为正确的是( )。
A.
800万元
B.
500万元
C.
1300万元
D.
300万元
【单选题】The striking difference between ourselves and our ancestors is that ______.
A.
our ancestors were lazy while we are active
B.
we can put creative ideas to work much more quickly than our ancestors
C.
we are more eager to apply new ideas than our ancestors
D.
we live much longer than our ancestors
【简答题】Anthropologists agree that our primitive ancestors who inhabited the tropics probably have natural protection against the sun.
【单选题】Why don't we need as many teeth as our ancestors?
A.
Because we have to deal with much food
B.
Because we eat much softer food.
C.
Because we eat tough gritty food.
D.
Because our ancestors ate much softer food.
【单选题】在顺序串中,根据空间分配方式的不同,可分为( )
A.
直接分配和间接分配
B.
静态分配和动态分配
C.
顺序分配和链式分配
D.
随机分配和固定分配
【单选题】Present human being respond to chronic stress in the same way as our ancestors did, why do we get fat while our ancestors didn’t?
A.
Because our ancestors didn’t have relationship troubles.
B.
Because our ancestors didn’t have Route 66.
C.
Because our ancestors didn’t have so much food at disposal.
D.
Because our ancestors didn’t have a large food storage unit.
【单选题】In an hour, we can travel to placeswould have taken our ancestors days to reach.[ ]A.whereB.whenC.wh
A.
In an hour, we can travel to places would have taken our ancestors days to____reach. [     ] A.where
B.
when
C.
which
D.
what
【多选题】在顺序串中,根据空间分配方式的不同,可分为( )。
A.
直接分配和间接分配
B.
静态分配和动态分配
C.
顺序分配和链式分配
D.
随机分配和固定分配
【单选题】.No one knows exactly when our ancestors started talking,but new evidence suggests  _______might have happened a long time ago.
A.
which
B.
what
C.
it
D.
they
【单选题】What can we infer from the passage?
A.
We have enough written record of our ancestors to prove the identity.
B.
Many American slaves got to know who their ancestors were though DNA.
C.
An adopted child generally lacks enough information to prove his identity.
D.
Molecular genealogy can be used to prove a relationship between individuals.
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