护士欲将10%氯化钾30ml稀释于5%葡萄糖注射液中,最合适的稀释液量是
A.200mlB.300mlC.500mlD.700mlE.1000ml
参考答案:E
It is a rule in his family that ______ comes home earlier should cook the dinner for the family .
A.anybody
B.who
C.who that
D.whoever
跳高技术包括( )四个环节
A.助跑、起跳、腾空、落地
B.助跑、踏跳、腾空、落地
C.助跑、起跳、过杆、落地
D.助跑、踏跳、过杆、落地