题目内容

1. 下列哪些是交通需求预测的常用软件?

AutoCAD
B. VISUM
C. Vissim
D. TransCAD

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Please wait for a minute the green light isn't on.

A. if
B. unless
C. but
D. after

you can't come tomorrow, we can hold the party a little late.

A. Or
But
C. For
D. If

We will have no water to drink we don't protect the earth.

A. if
B. until
C. before
D. though

The kid feels excited so many places of interest to visit.

A. that
B. for
C. with
D. by

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