施工单位在劳动合同中规定雇员应当接受搜身检查的条款,是( )。
A.无效合同条款
B.保证施工安全条款
C.有效合同条款
D.强制性合同条款
参考答案:A
— Why do you think ______?
— He could ______ for exercise.
A.is the man running, run
B.the man is running, be running
C.does the man run, run
D.the man runs, be running
右图是水分子分解示意图.根据此图,你能获得哪些信息?(至少答出三条)
①______; ②______
③______; ④______.