2018-12-31 14:00:13 | 来源:网络及考生回忆
110、I am sorry to have kept you ( ).
A、to wait
B、wait
C、waited
D、waiting
111、To let the receiver( )that the byte is finished, one or more additional bits are appended to the end of the byte.
A、knew
B、know
C、knowing
D、to view
112、( )we have noticed, family-planning is one of the most effective ways to control population growth.
A、What
B、That
C、Which
D、As
113、I hare been looking( )your kind reply.
A、in on
B、out for
C、down on
D、forward to
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