对变压器绝缘油的要求,不包括()
A.绝缘性能好
B.不含杂质
C.不凝固
D.发火点低
E.热传导率高
参考答案:D
___________ giving a general introduction to computers, the course also provides practical experience.
A.In addition to
B.Except for
C.In exchange for
D.Due to
下列( )项措施不是水泥稳定碎石基层裂缝的防治措施。
A.严格集料中黏土含量B.加强拌合和养护C.养护结束后应及时铺筑下封层D.严格控制加水量