问题
单项选择题
一般中药一煎（）为宜（）
A.5～10min
B.10～15min
C.15min
D.20min
E.30min
答案
参考答案：D
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一般中药一煎（）为宜（）
A.5～10min
B.10～15min
C.15min
D.20min
E.30min
参考答案：D
| 改错 | |
| 1. Have you ever gone to an amusement park? 2. I've been to a aquarium. 3. All the house are in Holland. 4. Athletic visitors enjoy swim and skate. 5. Have you ever argued to your parents? 6. I'll think about become a flight attendant. | _______________ _______________ _______________ _______________ _______________ _______________ |