I decided to get in touch with him ______ after I received his letter.
A. promptly
B. quickly
C. hastily
D. urgently
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It's an offer that you won't get again, so I would ______ it if I were you.
A. relate to
B. count on
C. accept of
D. jump at
That battered old bat of his is a ______ joke to all his friends.
A. steady
B. standing
C. persisting
D. stable
We had no way to measure the exact distance we had traveled, but we thought it was ______ ten miles.
A. apparently
B. appraisably
C. appropriately
D. approximately
以下字段中在FDDI的MAC帧中含有,但802.5的MAC帧中没有的是( )。
A. 帧校验序列
B. 前导码
C. 帧控制字段
D. 帧状态字段