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【单选题】
The journey is long and difficult. _____, I will continue.
A.
So
B.
In fact
C.
Instead
D.
Nevertheless
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【单选题】—How many computers are there in your computer room? —__________. [     ]
A.
 Yes, I do.
B.
 No, it isn't.
C.
 Twenty-five.
【单选题】Which of the following is NOT an advantage of a well-spaced set of twenty to twenty four teeth ?
A.
These teeth would work harder and become healthier.
B.
Decay of teeth could not develop.
C.
We would eat the diet of our ancestors.
D.
Teeth can be extracted easily during childhood.
【单选题】They ______each other for more than twenty years.
A.
don't see
B.
didn't see
C.
haven't seen
D.
hadn't seen
【单选题】新风机组加风机盘管属于()空调系统。
A.
集中式
B.
半集中式
C.
分散式
D.
以上都不是
【判断题】教师教哪个年龄段的孩子,就只需要掌握哪个年龄幼儿身心发展特点。
A.
正确
B.
错误
【单选题】This book cost her twenty yuan , ?
A.
didn’t it
B.
doesn’t it
C.
did it
D.
does it
【判断题】教师教哪个年龄段的孩子,就只需要掌握那个年龄幼儿身心发展特点、规律和促进幼儿全面发展的策略与方法。()
A.
正确
B.
错误
【单选题】对于同一资料,如果t r >t 0.05,v ,则有(    )
A.
t b >t 0.05,v
B.
t b =t 0.05,v
C.
t b <t 0.05,v
D.
t b >t 0.05,v 或t r <t 0.05,v
E.
以上答案均不对
【单选题】The fish are usually longer than twenty centimetres.
A.
Right
B.
Wrong
C.
Doesn't say
【单选题】木板年画出现于______。
A.
汉代
B.
宋代
C.
明代
D.
清代
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