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【单选题】
电感式日光灯镇流器的内部是()。
A.
线圈
B.
电子电路
C.
振荡电路
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参考答案:
举一反三
【单选题】T细胞表面能与APC表面B7结合的分子
A.
CD28
B.
CD4
C.
LFA-3
D.
LFA-1
E.
LFA-2
【单选题】B细胞表面能与T细胞表面CD28分子结合的分子是( )
A.
CD40
B.
B7 分子
C.
LFA-1
D.
LFA-2
E.
ICAM-1
【单选题】Mr. Jones, I am really pleased ______ you. And I hope we will be able to see each other in not long time.
A.
to meet
B.
to have met
C.
at meeting
D.
having met
【单选题】We really hope you can make it. 是什么意思?
A.
我们真的希望你制造它。
B.
我们真的希望你能来。
C.
我们真的希望你喜欢它。
【单选题】B细胞表面能与T细胞表面的CD28分子结合的分子是
A.
CD40
B.
B7分子
C.
LFA一1
D.
LFA一2
E.
ICAM—l
【单选题】T细胞表面能与CD28竟争结合APC表面B7的分子是:
A.
CD2
B.
CD4
C.
CD8
D.
CTLA-4
E.
CD40L
【单选题】果树受光量的多少对果实品质有影响,一般树体受光量在全光照的()以上时可以提高果实品质。
A.
30%
B.
60%
C.
50%
D.
40%
【简答题】A.CD28 B.CD4 C.LFA-3 D.LFA-1 E.LFA-2 T细胞表面能与APC表面B7结合的分子
【单选题】A:Thanks for bringing lunch over. It really helps.B:___________________. I hope you get to feeling better soon.
A.
It's most kind of you.
B.
I'm most grateful.
C.
I enjoyed it very much.
D.
It's the least we could do.
【单选题】听力原文:W: I hope the food will be worthwhile. I am really weak and my stomach aches terribly. I cannot stand any longer. M: Two more persons are in front of us. We will get the place soon. Keep up! Do y...
A.
Waiting to watch a movie.
B.
Waiting to see a doctor.
C.
Waiting to have a dinner.
D.
Waiting to take a seat.
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