在我国，设立证券公司必须经( )审查批准。
A．国务院证券监督管理机构
B．财政部
C．证券交易所
D．证监会
参考答案：A
引起植物病害的非生物因素有（）等，生物因素有（）。
It was not until she arrived at the classroom she realized she had forgotten her coursebook.
A．and she realized
B．which she realized
C．then she realized
D．that she realized
