12=()16=______%=1：______=______（填小数）．_爱下问搜题

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问题填空题

1

2

=

()

16

=______%=1：______=______（填小数）．

答案

1

2

=

8

16

=50%=1：2=0.5．

故答案为：8，50，2，0.5．

选择题

22．It is__________comfort for _____ patients to be close to their loved ones.

A．a, the

B．/; the

C．a, /

D．the, the

名词解释

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