He couldn’t run () to catch the bus .
A. fast enough
B. quick enough
C. enough fast
D. enough quick
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在编制概算时,用( )编制既准确又省时。
A. 概算定额
B. 概算指标
C. 预算定额
D. 类似工程预(决)算
房地产项目可行性研究的核心和重点是( )。
A. 市场预测和研究
B. 技术方案研究
C. 研究开发项目的经济效益
D. 研究开发项目的社会效益
He has () more books than I.
A. so
B. many
C. much
D. too
There is going to ()a class meeting this afternoon.
A. have
B. has
C. is
D. be