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【单选题】
请检索截止到2014年,万方数据知识服务平台收录的有关“庆大霉素治疗痢疾或菌痢”的期刊论文,有多少条记录?
A.
8
B.
37
C.
123
D.
139
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参考答案:
举一反三
【简答题】With the help of his colleagues, he finished his work (succeed)______.
【单选题】I think John will win the race, Yes, he started off ______a great speed.
A.
within
B.
at
C.
through
D.
by
【单选题】- I think John will win the race. - Yes, he started off ________ a great speed.
A.
with
B.
at
C.
through
D.
by
【单选题】如果一个双重循环的外循环次数是10次,内循环次数是5次,那么执行程序时,内循环的循环体会执行多少次
A.
5
B.
10
C.
15
D.
50
【单选题】颗粒在流体中沉降,其沉降速度是()速度。
A.
加速度最大时的
B.
最大的下降
C.
最小的下降
D.
流体的流动
【单选题】Every time _____ he thought of his past, he couldn't help bursting _____. [     ]
A.
when; out tears
B.
that; into crying
C.
which; into cry
D.
/; out crying
【单选题】His timely warning was_____ help us avoid being cheated.
A.
so as to
B.
such as to
C.
so that
D.
such that
【判断题】食管壁组要由横纹肌和平滑肌构成,是输送食物入喂的管道
A.
正确
B.
错误
【单选题】________ his help, I finally caught up with my classmates.
A.
Rather than
B.
In spite of
C.
Instead of
D.
Thanks to
【单选题】时代精神反映社会进步的发展方向,( )时代的进步潮流。
A.
引领
B.
推动
C.
反映
D.
影响
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