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【单选题】
在局部黏膜抗感染免疫中发挥重要作用的免疫球蛋白是
A.
IgG
B.
IgM
C.
lgE
D.
lgD
E.
SlgA
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参考答案:
举一反三
【单选题】执行下面程序后,J的值是( )。 i=lj=1Doj=j+1i=i+lLoop Until i
A.
0
B.
1
C.
4
D.
5
【单选题】听力原文:M: How about going for a walk with me before we go to the dancing party? W: What a good idea! Q: What will they do next? (19)
A.
Go to work.
B.
Take a walk.
C.
Attend a dancing party.
D.
Go to a restaurant.
【单选题】W:How about going to the concert tonight? There's a world famous band playin
A.
M:It would be fin
B.
But I've got a lot of homework to do. Q:What does the man mean?
C.
He will go to the concert.
D.
He has been to the concert.
E.
He is not interested in the concert.
F.
He can't go to the concert.
【单选题】听力原文:W:How about going to the concert tonight? There's a world famous band playing. M:It would be fine.But I've got a lot of homework to do. Q:What does the man mean? (2)
A.
He will go to the concert.
B.
He has been to the concert.
C.
He is not interested in the concert.
D.
He can't go to the concert.
【单选题】听力原文:W: Are you doing anything special tonight? M: No, why? W: How about going to see a movie? It will do you good to get your mind off your work for a while. M: That's a good idea. But what shall we ...
A.
Yes.
B.
No.
C.
Yes, but it should be after 8 p. m..
【单选题】执行下面程序后, j 的值是( )。 I=1 j=0 Do j=j+1 I=I+1 Loop Until I<5
A.
0
B.
1
C.
4
D.
5
【单选题】Where does Fabian come from?
A.
He is from Australia.
B.
He is from Columbia.
C.
He is from Columbia.
【简答题】Where does F study?
【单选题】听力原文:M: How about going to dinner and a movie with me tonight, Sandy? W: I'd love to, but I haven't packed yet and my flight leaves at five am. Why didn't Sandy accept the invitation?
A.
She's afraid of going out at night.
B.
She had to do some baking.
C.
She wanted to get ready for a plane trip.
D.
She was moving to a new apartment.
【简答题】a book that gives instructions about how to do something, especially how to use a machine m_________
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