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【判断题】
带宽通常指通过给定线路发送的数据量,从技术角度看,带宽是通信信道的宽度(或传输信道的最高频率与最低频率之差),单位是赫兹A.
正确
B.
错误
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举一反三
【单选题】The problem lies __________ we are now giving him a fish, not teaching him to fish.
A.
in that
B.
on that
C.
in which
D.
on which
【简答题】我们日常见到的折纸作品有三种,即( )法的折纸、( )法的折纸和( )组合法的折纸。
【单选题】It was the training _____ he had as a young man _____ made him such a good engineer. [ ]
A.
what; that
B.
that; which
C.
which; that
D.
that; what
【单选题】President Banda's background as a doctor has given him______ into the medical problems that face the country.
A.
a view
B.
a vision
C.
an insight
D.
a sight
【单选题】He bought a book that could glee him much knowledge and ______ could help him to kill the time．
A.
that
B.
where
C.
which
D.
there
【单选题】As soon as the waiter came to the table, the foreigner _______next to me asked him_______to call that big dish in Chinese.
A.
seating; what
B.
seated; how
C.
sitting; how
D.
seated; what
【单选题】I don't know him very well，______I have met him socially on a couple of occasions．
A.
so that
B.
when
C.
although
D.
since
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