问题
单项选择题
适用于小儿疥疮的硫磺软膏的浓度是（）
A．10%～15%
B．5%～10%
C．15%～20%
D．2%～5%
E．20%～25%
答案
参考答案：B
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适用于小儿疥疮的硫磺软膏的浓度是（）
A．10%～15%
B．5%～10%
C．15%～20%
D．2%～5%
E．20%～25%
参考答案：B
| 用方框中所给单词或词组的适当形式填空，每个词限用一次。 | |
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| 1. We went for a walk __________ the river yesterday evening. 2. The Browns are going to celebrate their daughter's ________ birthday. 3. Watching a football match can make people feel _________ . 4. There's a strange _________ in the house, maybe something burnt. 5. His father always ____________ home at 5:00 pm . |