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【单选题】
Dad, will you do me a __________? I need your car tonight.A.
help
B.
thank
C.
display
D.
favor
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【简答题】物联网是_和_的组合,它利用感知技术与智能装置对物理世界进行感知识别。
【单选题】His uncle _______ in that bank ________ a clerk. [ ]
A.
work, as
B.
works, for
C.
work for
D.
works, as
【单选题】In his works, Defoe praised the industrious, sturdy ______ and showed his sympathy for the downtrodden, unfortunate poor.
A.
working people
B.
aristocrats
C.
middle-class people
D.
capitalist upstarts
【单选题】Michael works _______ a farm. His sister works ____ a factory.
A.
in, in
B.
on, on
C.
in, on
D.
on, in
【单选题】Theodore Dreiser set forth his ______ concept of the American society in his early works.
A.
romantic
B.
historical
C.
naturalistic
D.
realistic
【单选题】利什曼原虫的主要致病机理是:( )
A.
病原体在巨噬细胞内大量繁殖,引起巨噬细胞的破坏与增生
B.
变态反应
C.
抗原抗体复合物的形成
D.
细胞毒反应
E.
补体的作用
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