问题
单项选择题 A1型题
不明原因的中毒洗胃液宜选用（）
A.生理盐水
B.1：5000高锰酸钾
C.2%碳酸氢钠
D.0.3%双氧水
E.5%硫酸钠
答案
参考答案：A
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不明原因的中毒洗胃液宜选用（）
A.生理盐水
B.1：5000高锰酸钾
C.2%碳酸氢钠
D.0.3%双氧水
E.5%硫酸钠
参考答案：A
| 从方框内选择适当的单词并用其正确形式完成句子（每词只能选用一次）。 | |
| |
1. Wang Hao is one of the best table  tennis ___ in the world.2. "You should finish your summer holiday homework a week before school ____ ," Mum said. 3. At the ___ mee  ting, the teacher to ld  Tom’s mother that Tom had made great progress in everysubject. 4. My parents and I will stay at home if it ____ tomorrow. 5. Sally ___ (be) at Park School since she was eleven years  old. |