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【单选题】
B-1B细胞识别抗原
A.
可识别蛋白质抗原
B.
识别糖蛋白抗原
C.
识别LPS
D.
E.
识别抗原有严格特异性
F.
识别人自身正常抗原
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参考答案:
举一反三
【单选题】吸入SO2会使人体什么系统受损
A.
呼吸系统
B.
泌尿系统
C.
消化系统
D.
神经系统
【简答题】Whatever you do, don't look for a pay increase when you know the company is going ______ some9.Whatever you do, don't look for a pay increase when you know the company is going ______ some difficulty.
【单选题】Don’t ________ women. They are as important as men for the development of society.
A.
look at
B.
look down upon
C.
look out for
D.
look forward to
【单选题】听力原文:M: Hey, don't look so worried. W: (whispering)…don't know what to do with all these knives and forks and glasses. What do I do? M: Ah, so that's the problem. Don't worry. It's easy. Use the cutle...
A.
Eating all of the food.
B.
Using the right knives, forks and glasses.
C.
Going to the toilet.
D.
Drinking too much wine.
【单选题】航空煤油的颜色一般是:
A.
染成蓝色
B.
染成红色
C.
染成紫色
D.
煤油染色,颜色取决于储存时间与原油来源
【单选题】网络商务信息是指( )。
A.
通过计算机网络传递的商务信息
B.
关于网络的商务信息
C.
关于网络商务的信息
D.
通过网络传递的所有数据
【判断题】起锯时一般采用远起锯比较好
A.
正确
B.
错误
【单选题】听力原文:M: Hey, don't look so worried. W: (whispering) I don't know what to do with all these knives and forks and glasses. What do I do? M: Ah, so that's the problem, don't worry, it's easy. Use the cut...
A.
eating all of the food.
B.
using the right knives, forks and glasses.
C.
going to the toilet.
D.
drinking too much wine.
【单选题】Do you want to know something about the history of weather? Don't look at the sky. Don't look for old weather reports. Looking at tree rings is more important. Correct weather reports date back only o...
A.
tree rings grow close together
B.
tree rings grow far apart
C.
trees in New Mexico will grow big and tall
D.
people can cut down most of the trees in New Mexico
【判断题】起锯时一般采用远起锯比较好
A.
正确
B.
错误
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