题目内容

4（）

A. even poor
B. much good
C. a lot poorer
D. much better

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We all failed ______ him.

A. but
B. but for
C. besides
D. except

2（）

A. the more
B. the most
C. most
D. more

Andrew normally goes to school ______ (by, on) bus.

Qmax=0.3m3/s，Kz=1.4，栅条间隙e=20mm，过栅流速0.9m/s，栅前水深0.4m，倾角60。，栅渣量0.06m3/103m3。栅条间隙数和每日栅渣量分别为 m3/d。

A. 26、0.8
B. 39、1.11
C. 30、1.01
D. 32、1.04