关于引起胰腺炎的病因，下列各项中错误的是（）. A.胆石症 B. * * 旁憩室炎 C.十

句型转换

1.A. John usually walks to school.(同义)

   B. John usually _____ to school _____ _____.

2.A. I usually take the bus to school(同义)

   B. I usually _____ to school _____ bus.

3. It is four miles from my home to school.(提问)

     _____ _____ is it from my home to school?

4. It takes me twenty-five minutes to get from home to school.(提问)

    _____ _____ _____ it _____ to get from home to school?

5. Did you take a train to Beijing?(同义)

    Did you go to Beijing _____ _____?

对药品批发企业对外包装及封签完整的原料药的验收要求是（）

A.应当至少检查一个最小包装

B.应当检查箱内的所有最小包装

C.可不开箱检查

D.可不打开最小包装

下列植物中属于异花授粉的是

①水稻②油菜③小麦④苹果⑤番茄⑥向日葵 [ ]

A．①②③    

B．②④⑥  

C．①③⑤    

D．④⑤⑥  

买卖双方以CIF条件成交，若双方在洽商合同时未规定具体的险别，则卖方投保时只有投保最低限度险别的义务。

库存控制订货点法比定期定货法______。

A．难于控制

B．准确

C．便于控制

D．灵活