皮皮学，免费搜题
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【单选题】
不属于补体系统的生物学意义的是A.
细胞毒作用
B.
调理作用
C.
炎症介质作用
D.
清除免疫复合物
E.
中和作用
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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】— Would you mind my using your car? — . Here is the key.
A.
Of course
B.
Not at all
C.
Certainly
D.
Sorry
【单选题】中毒型细菌性痢疾多见于
A.
2～7岁体格健壮的小儿
B.
3～6个月体格健壮的婴幼儿
C.
低出生体重儿
D.
12～14岁青春期儿童
E.
8～10岁营养状况较差的儿童
【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】－ I lent my bike to Li Lei. May I ____________ yours, Mary? － Certainly. Here is the key.
A.
give
B.
buy
C.
lend
D.
borrow
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