居民身份证联网核查的内容包括个人姓名、公民身份号码、()和签发机关。
A.地址
B.性别
C.年龄
D.照片
参考答案:D
Most probably it will be another 7 hours _____ you can have next meal, so each of you must have
your stomach full.[ ]
A. since
B. when
C. after
D. before
已知普通混凝土的试配强度为38.2MPa,水泥实际抗压强度为48MPa。粗骨料为碎石 (A=O.46,B=0.07),则其水灰比应为( )。
A.0.44
B.56
C.1.80
D.0.58