Even if we have failed, we should______.
A．not think about it any more
B．learn to accept it
C．learn to live with others
D．take it easy

'Youth Summit' (line 3, paragraph 2) refers to______.A．visits to the Nixon LibraryB．the Chinese students visit to the USAC．a meeting discussing relations between China and USD．activities to strengthen the ties between the Chinese and American students

A.
A．visits
B.the
C.a
D.activities

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在下列内容中，属于对建设工程进度目标进行全方位控制要考虑的问题是（）。

A．抓好关键线路的进度控制
B．对整个建设工程所有工作内容的进度都要进行控制
C．编制进度计划时充分考虑各阶段工作之间的合理搭接
D．注意各方面工作进度对施工进度的影响
E．对影响进度的各种因素都要进行控制

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