Everything went well as we .[ ]
A.planned
B.had planned
C.would plan
D.have planned
答案:B
石膏的性味是
A.辛、苦,大寒B.辛、咸,大寒C.辛、酸,大寒D.辛、甘,大寒E.甘、淡,大寒
有人值班变电站夜间巡视宜每周()次。
A.一
B.二
C.三