企业应当采用（）记账法记账。 A.增减 B.收付 C.借贷 D.收支

目前国际上诊断Prion病最常用的有效、简单而敏感的方法是

A．基因分析法

B．血浆酶原沉淀

C．分离培养

D．免疫组化法

E．免疫印迹法

The children have great fun  _____ English stories in class. [ ]

A. listening

B. listening to

C. to listen

D. to listen to

The goods which are carried into and out of the territory by the same vessel or aircraft are defined as

A．transit goods
B．transshipment goods
C．through goods
D．import and export goods

对铜绿假单胞菌作用强，口服不吸收

A．青霉素
B．氯唑西林
C．阿莫西林
D．替卡西林
E．美西林

现金库房建设必须具备防抢、防盗、防潮、防火功能，安全牢固、库容适中。