具体观测程序,台站可根据观测项目的多少和观测时的天气状况确定,但气压观测时间应尽量接近正点,全站的观测程序必须统一,并且尽量少变动。()
参考答案:对
It is reported that the United States uses _____ energy as the whole of Europe.[ ]
A. as twice
B. twice much
C. twice much as
D. twice as much
证券投资基金在欧洲一些国家被称为()或()。
A.集合投资计划;集合投资信托基金
B.集合投资基金;集合投资计划
C.单位信托基金;共同基金
D.共同基金;证券投资信托基金