冬期施工中,配制混凝土用的水泥宜优先采用( )的硅酸盐水泥。
A.活性高,水化热量大
B.活性高,水化热量小
C.活性低,水化热量小
D.活性低,水化热量大
参考答案:A
The doctor told me that I would recover from my illness if I ______ a healthy diet.
A.got through
B.fit in
C.stuck to
D.kept up
观看文艺演出或体育比赛时,为表热情,掌声越多越好。