论实际用途，没有那个计算机网络能比得上国际互联网。
As to his experience, he is not very suitable for this position.
Let children read such books ______ will make them better and wiser.
A. which
B. that
C. as
D. what
There is no ____ still in his life; one must either advance or fall behind
A. standing
B. stand
C. to stand
D. having stood
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