干湿球温度计挂放在烤房平面位置是温度计与墙内壁距离为()
A. 20cm -30cm
B. 30cm -40cm
C. 60cm -65cm
D. 70cm -80cm
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1843年在上海开设墨海书馆的人是()
A. 狄考文
B. 韦廉臣
C. 麦都思
D. 卜航济
我国《证券法》规定,向不特定对象发行的证券票面总值超过人民币()的,应当由承销团承
A. 1亿元
B. 5000万元
C. 2亿元
D. 5亿元
All her hard work __________in the end ,and she finally passed the exam .
A. showed off
B. paid off
C. 1eft off
D. kept off
Successful learning is not a(n)________activity but consists of four distinct stages in a specific order
A. only
B. sole
C. mere
D. single