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【多选题】
关于淋巴结的描述,正确的是
A.
皮质和髓质内均有淋巴
B.
具有滤过淋巴液、参与免疫应答的功能
C.
T 细胞主要分布在副皮质区
D.
淋巴小结位于皮质深层
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举一反三
【简答题】__________,是将化学灭火剂喷人燃烧区参与燃烧反应,中止链反应而使_______反应停止。采用这种方法可使用的_______有干粉和卤代烷灭火剂。灭火时,将足够数量的灭火剂准确地______到燃烧区内,使_______阻断燃烧反应,同时还要采取________措施,以防复燃。
【单选题】How about ____ shopping this afternoon? [     ]
A.
to go
B.
go
C.
going
D.
will go
【单选题】“How about _________ out for a walk ?” “That would be great.”
A.
go  
B.
to go   
C.
going
【单选题】-_________does it take to go there by bike? -About twenty minutes. [     ]
A.
How old
B.
How many
C.
How far
D.
How long
【单选题】It's hard for us.
A.
这对我们来说是容易的
B.
这对我们来说是难的。
【单选题】How about _____ to the cinema on Saturday? [     ]
A.
will go
B.
go
C.
to go
D.
going
【单选题】He is such a busy man that it’s hard for him to________ enough time to meet us at the airport.
A.
offer
B.
spare
C.
prepare
D.
order
【单选题】How about ____?
A.
to go out for a walk
B.
go swimming in the river
C.
visiting the sick children in the hospital
D.
to having lunch in the restaurant
【单选题】How about _______ out for a walk? [     ]
A.
to go
B.
going
C.
go
D.
goes
【单选题】苏宏兴第二次养猪的品种是什么
A.
家猪
B.
种猪
C.
野猪
D.
香猪
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