采用蓄热法时,宜采用()的硅酸盐水泥或普通硅酸盐水泥。
A.强度低、水化热小
B.强度高、水化热小
C.强度低、水化热大
D.强度高、水化热大
参考答案:C
给下面语句中加点的字注音。(2分)
青葱( )岁月锲而不舍的努力,必将在明天结出累累( )硕果。
If you find an inflatable liferaft container with steel bands around the case,you should().
A.tell the Master
B.leave the bands in place
C.tell the Mate
D.remove the bands yourself