题目内容

生产实践中常有“无肥不改树”的说法。

A. 对
B. 错

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Thecountry’s economy will maintain an _________ growth rate of more than 7 percent.

A. original
B. annual
C. evident
D. increasing

More than one thousand million vehicles ________ the bridge since it opened for traffic almost seventy years ago.

A. pass
B. have passed
C. are passing
D. will pass