句型转换。

1. We watched a movie in a cinema last Sunday.(对划线部分提问)

    What ______ you ______ last Sunday?

2. Maria was first in the writing competition. (同义句)

    Maria ______ the first ______ in the writing competition.

3. They went back to school by subway. (同义句)

    They ______ the ______back to school.

4. The students had a good time on the school trip. (同义句)

    The students ______ a ______ school trip.

5. He went for a drive after lunch. (一般疑问句)

     ______ He ______ for a drive after lunch?

     ______, ______. (肯定回答)

关于软膏剂基质的叙述，正确的是

A．卡波姆系高级脂肪酸甘油酯及其混合物，属水溶性基质

B．羊毛脂属类脂类基质，吸水性较大，渗透性较好

C．凡士林性质稳定，能与大多数药物配伍，尤适于急性炎性渗出液较多的创面

D．O/w型乳剂基质软膏中药物的释放和穿透较快，适用于各类药物

E．聚乙二醇常作为中药油膏的基质