Can you give me________ on how to keep h

题型:选择题

问题:

Can you give me________ on how to keep healthy ?   [ ]

A. a good advice      

B. some advices  

C. an advice          

D. some advice

考点:不可数名词
题型:选择题

输血时主要考虑

A.给血者红细胞不被受血者红细胞所凝集
B.给血者血浆不使受血者血浆发生凝集
C.给血者红细胞不被受血者血清所凝集
D.给血者血浆不使受血者红细胞凝集
E.受血者红细胞不与其血浆发生凝集

题型:选择题
— Why didn't you stop her going swimming alone? 
— She had left the room _____ I had time to do it.
A. after
B. before
C. till
D. as
题型:选择题

关于宫颈刮片细胞学检查哪个是错误的()

A.用巴氏染色

B.Ⅲ级应重复刮片并活检

C.Ⅳ级更应重复刮片并活检

D.Ⅱ级按炎症处理,不复查

E.Ⅲ级可疑

题型:选择题

熔断器底端对地面的垂直距离、室外安装时,应为()m为宜,

A、4.0

B、5.5

C、4.5

D、5.0

题型:选择题

建筑间距是指两幢建筑物之间,外墙面相距的距离。影响建筑间距确定的主要因素是( )。

A.日照和通风

B.防火、防噪、隔声、隔热

C.卫生和通行通道

D.经济因素,力求经济、节省

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