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【多选题】
假设x是一个长度为10的数值型向量,关于x的下标,下列说法正确的是
A.
x的下标取值范围是-10到10的整数
B.
x[-1:3]显示了除去x的后七个元素
C.
x[x>0]的结果一定是数值型的
D.
如果x有名字,则下标可以是字符型的
E.
x[x=0]会找出x中是0的元素,如果没有,则返回NULL
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举一反三
【单选题】听力原文:M: Do you know anyone who has a spare bookshelf? I just don't know where to put my newly borrowed reference materials. W: Have you checked with Marsha? Q: What does the woman suggest the man do? ...
A.
Lend Marsha some reference materials.
B.
Ask Marsha where the bookshelf is.
C.
Check through the books on Marsha's shelf.
D.
Ask Marsha if she has an extra bookshelf.
【单选题】研究人体发生、发育全过程及其变化规律的科学是 ( )
A.
儿童保健学
B.
儿科学
C.
人体发育学
D.
儿童行为医学
E.
儿童精神医学
【单选题】- Do you know anyone who does translations?-I met a man just the other day who was setting up an agency.- They don’t do Chinese to English by any chance, do they?-______I could give you his number, if...
A.
Why don’t you just do it?
B.
I wouldn’t have a clue.
C.
Go for it.
D.
I'm thinking about it.
【单选题】关于急性肾炎的实验室检查哪一项不正确
A.
急性期常有轻度贫血
B.
急性期尿中白细胞可增多
C.
急性期总补体及C3暂时性下降
D.
ASO滴度与肾炎严重性呈正相关
E.
尿中可见肾小球性变形红细胞
【多选题】人体发育学属于发育科学(developmental science)的分支领域, 是一门新的学科, 是研究人体__、__及其__的科学
A.
发生
B.
发育全过程
C.
变化规律
【单选题】What I'm telling you is strictly _____. Do not let anyone know of it.
A.
secretive
B.
special
C.
individual
D.
confidential
【单选题】--Do you know anyone in Paris? --No, I’ll make friends once______ .
A.
I’m settled
B.
I have settled
C.
I’ll be settled
D.
I’m settling
【单选题】研究人体发生、发育全过程及其变化规律的科学是 ( )
A.
儿童保健学
B.
儿科学
C.
儿童发育学
D.
儿童行为医学
E.
儿童精神医学
【单选题】— Jack, do you know anything about Doctor Brown? — I ______ to him for years. I don't see how anyone else could do better. [     ]
A.
went
B.
will go
C.
had gone
D.
have been going
【单选题】()卵细胞的细胞核核膜发生溶解。
A.
第I时相
B.
第II时相
C.
第V时相
D.
第IV时相
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