下列不属于速动资产的是( )。A．存货 B．应收股利 C．预付款项 D．交易性金融

旅游经济活动的本质是通过商品交换所形成的()之间的关系。

A．旅游者、旅游接待商、旅游中间商

B．旅游者、旅游接待国、客源输出国

C．旅游者、旅行社、饭店

D．旅游者、旅游经营者、政府

If you grow up in ___ large family, you are more likely to develop ___ ability to get on well with ___ others.

A．/; an; the

B．a; the; /

C．the; an; the

D．a; the; the

— Have you seen the film Under the Hawthorn Tree?  

— Of course, I have . It was in my village ________ it was made. [ ]

A. that        

B. where      

C. when      

D. which

夹紧力越大，夹紧越牢固，故而应不断加大夹紧力。

以下具有免疫原性的佐剂是（）

A.石蜡油

B.羊毛脂

C.磷酸钙

D.卡介苗

E.表面活性剂