混凝土搅拌时装料数量不应超过搅拌机额定容量的（）。
A.110％
B.120％
C.100％
D.80％
参考答案：A
所谓T颗粒胶片是指感光晶体颗粒呈（）
A.扁平形
B.三角形
C.立方形
D.圆柱形
E.不规则形
There the irrigation canal ____the reservoir(水库)which is very important to the villagers. [ ]
A. links up with
B. connects with
C. joins to
D. joins with
