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问题 单项选择题

在网络计划的执行过程中检查发现，D工作的总时差由3天变成了-1天，则说明DI作的实际进度( )。

A．拖后3天，影响工期1天

B．拖后4天，影响工期1天

C．拖后1天，影响工期1天 D，拖后4天，影响工期3天

答案

参考答案：B

完形填空

根据课文内容填词：（共10小题，每小题0.5分，满分5分）

So why has English changed over time? 小题1:   all languages change and develop when cultures meet and  小题2:    with each other. At first the English spoken in England between about AD 450 and 1150 was very different from the English 小题3:  today. It was based more on German than the English we speak at present. Then   小题4:between about AD 800 and 1150, English became   小题5:  like German because those who ruled England spoke first  小题6:  and later French. These new settlers   小题7: the English language and especially its   小题8: . So by the 1600's Shakespeare was able to make use of a wider vocabulary than ever before. In 1620 some British   小题9:  moved to America. Later in the 18th century some British people were taken to   小题10:  too. English began to be spoken in both countries.
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选择题

当日军侵略中国时，中国人民也就开始了抗战。我国的局部抗开始于 [ ]

A、七七事变

B、八一三事变 　

C、西安事变

D、九一八事变

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