某工程，施工单位于3月10日进入施工现场开始建设临时设施，3月15日开始拆除旧有建筑物，3月25日开始永久性丁程基础正式打桩，4月10日开始平整场地。该工程的开工时间为（）。
A. 40978
B. 40983
C. 40993
D. 41009
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若存储周期100内秒，每次读出一个字节，则该存储器的数据传输率为()。
A. 32×106位／秒
B. 8×106位／秒
C. 80Mb／秒
D. 80×106位／秒
Generally, the host tells the guest where______.
A. the toilet is
B. the kitchen is
C. the bedroom is
D. the study is
The influenza outbreak in this story began in______.
A. Singapore
B. China
C. Hong Kong
D. India
The sputniks hanging from the ceiling are intended______.
A. to help maintain (维持) good order in the store
B. to make films that can be used as evidence
C. to be used as evidence against customers
D. to frighten shoplifters by their appearance
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