直接写得数．14×50=63÷3=0×179=8.6+0.9=480÷6=2×1

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问题解答题

直接写得数． 14×50=	63÷3=	0×179=	8.6+0.9=
480÷6=	2×150=	900÷3=	1-0.7=

答案

14×50=700	63÷3=21	0×179=0	8.6+0.9=9.5
480÷6=80	2×150=300	900÷3=300	1-0.7=0.3

选择题

_____ their final medical check, the astronauts boarded their spacecraft. [ ]

A. Received

B. Being received

C. To receive

D. Having received

问答题简答题

ICU消毒隔离制度的要求有哪些？