问题
单项选择题
医院医疗垃圾的数量,一般按每床每日多少千克计算()
A.0.2~0.5
B.0.3~0.6
C.0.4~0.7
D.0.5~0.8
E.0.6~0.9
答案
参考答案:D
医院医疗垃圾的数量,一般按每床每日多少千克计算()
A.0.2~0.5
B.0.3~0.6
C.0.4~0.7
D.0.5~0.8
E.0.6~0.9
参考答案:D
选择方框中所给单词的适当形式填空,每词限用一次。 | |
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1. What are your _________ for this weekend? Are you going out or staying at home? 2. London is bigger and _________ than Cambridge. 3. The visitors are ___ in the sun and enjoying the sunshine at the moment. 4. Those old people walk ___ in the park every morning. 5. Everyone in our class _________ calculators to learn maths and science every day. |