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【单选题】
关于血中T3来源的描述,正确的是A.
大部分在组织由T4脱碘而来
B.
大部分由甲状腺分泌
C.
大部分在甲状腺泡上T4脱碘而来
D.
在组织由rT3转化而来
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【单选题】－Can I use your bike this afternoon?_______ is under repair. －No problem. Here’s the key.
A.
My
B.
Mine
C.
Me
D.
Me
【单选题】----May I use your car?Mine has just broken _______. -----Yes ,here is the key.
A.
out
B.
down
C.
in
D.
away
【单选题】中毒型细菌性痢疾多见于
A.
低出生体重儿
B.
3～6个月体格健壮的婴幼儿
C.
2～7岁体格健壮的小儿
D.
8～10岁营养状况较差的儿童
E.
12～14岁青春期儿童
【单选题】The diagram shows a pea pod, which is a fruit Use the key to identify the fruit. 1. sepals fall off as soon as the flower is fertilised ............................ go to 2 sepals do not fall off as s...
A.
2. pod contains fewer than four seeds .............................................. A
B.
2. pod contains more than four seeds ............................................... B
C.
3. fruit splits to release several seeds ............................................... C
D.
3. fruit splits to release only one seed ............................................... D
【单选题】My money is ____, so I have to call my parents saying that I am missing them.
A.
run out
B.
using up
C.
running out
D.
running out of
【单选题】I made a call to my parents yesterday, but _______ of them answered it.
A.
either
B.
none
C.
neither
D.
nobody
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