柴油发电机房室内应保持通风良好,室内温度应保持在( ),室内严禁用火和吸烟。
A. 2~5℃
B. 8~10℃
C. 8~40℃
D. 10~40℃
73()
A. putting
B. making
C. setting
D. taking
67()
A. store
B. calculator
C. bill
D. savings
The film ______ this Saturday.
A. is to show
B. is showing
C. shows
D. is to be shown