Customers()refuse to filling the questionnaire are not permitted to buy the product .
A. what
B. which
C. Who
第1题:
A、Check list
B、Check sheet
C、Statistical sampling (随机抽查)
D、Questionnaire
第2题:
A.间隔20秒后,buy( )函数被调用一次
B.间隔20分钟后,buy( )函数被调用一次
C.间隔20毫秒后,buy( )函数被调用一次
D.buy( )函数被持续调用20次
第3题:
第4题:
A. presented
B. handed out
C. arranged
D. permitted
第5题:
While steaming slowly in the harbor,no ship is ______ to exceed the speed limited.
A.assumed
B.appreciated
C.promised
D.permitted
第6题: