维A酸与过氧苯甲酰联合应用治疗寻常痤疮对，正确的用法是A．睡前应用维A酸凝胶或乳膏，
题型：单项选择题 A型题
问题：
维A酸与过氧苯甲酰联合应用治疗寻常痤疮对，正确的用法是
A．睡前应用维A酸凝胶或乳膏，晨起洗漱后应用过氧苯甲酰凝胶
B．睡前应用过氧苯甲酰凝胶，晨起洗漱后应用维A酸凝胶或乳膏
C．两药的凝胶或乳膏间隔2小时交替使用
D．将两种药物的凝胶或乳膏充分混合后同时应用
E．前额、颜面部应用维A酸凝胶或乳膏，胸背上部应用过氧苯甲酰凝胶
题型：单项选择题 A型题
| 阅读理解。 | ||||||||||||
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| 1. Who is the letter from? It's from _____. | ||||||||||||
| A. Jane B.  JackC. Michael | ||||||||||||
| 2. Who is NOT in Class 2, Grade 1? _____. | ||||||||||||
| A. Kangkang B. Jack C. Jane | ||||||||||||
| 3. What does the letter talk about? It talks about _____. | ||||||||||||
| A. food B. vegetables C. hamburgers | ||||||||||||
| 4. The students in Class 2, Grade 1 want to go to _____ this Saturday. | ||||||||||||
| A. cook dishes B. have a picnic C. buy some food | ||||||||||||
| 5. Maria wants to take _____ to West Hill Farm. | ||||||||||||
| A. camera, kite and apples B. bowls and guitar C. kite, chicken and knife | ||||||||||||