( )是实现工程建设的重要手段。
A.施工工程
B.施工质量
C.施工方法
D.施工进度计划
参考答案:C
If you don't want to go swimming,you ________ as well stay at home.Actually,it is up to you to decide.
A.should
B.would
C.can
D.may
关于避孕药的不良反应,错误的是()
A.痛经
B.体重增加
C.色素沉着
D.类早孕反应
E.月经改变