In April, 2009, President Hu inspected t

题型:选择题

问题:

In April, 2009, President Hu inspected the warships in Qingdao,_______the 60th anniversary of the founding of the PLA Navy.

A.marking

B.marked

C.having marked

D.being marked

考点:现在分词的被动式现在分词不定式的被动式过去分词
题型:选择题

高渗性与低渗性脱水早期的主要区别是

A.有无口渴

B.意识状态

C.尿量变化

D.血压改变

E.皮肤黏膜弹性

题型:选择题

沙门菌引起的主要疾病有()

A.伤寒和副伤寒

B.风湿热

C.食物中毒

D.败血症

E.伪膜性肠炎

题型:选择题

氧和二氧化碳的跨膜转运是通过______

A.易化扩散
B.主动转运
C.单纯扩散
D.继发性主动转运
E.入胞和出胞作用

题型:选择题

银行存款余额调节表可以作为调整银行存款日记账余额的依据。( )

题型:选择题

All modern ______ are multitasking and can support running several processes simultaneously.

A.database

B.operating system

C.MIS

D.DOS

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