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【单选题】
若8051单片机定时器工作在循环定时或循环计数场合（即自动装载模式），用 。A.
工作方式0
B.
工作方式1
C.
工作方式2
D.
工作方式3
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举一反三
【单选题】How does the author develop his idea in paragraph 4?
A.
By referring to a social phenomenon.
B.
By making a comparison.
C.
By posing a contrast.
D.
By criticizing a typical behavior.
【单选题】When using the term limber system one is referring to a ______．
A.
Cleaning system
B.
Drainage system
C.
Strengthening system
D.
Weight reduction system
【单选题】She had a headache because she _____ too long. She ought to have a break.
A.
has been reading
B.
read
C.
is reading
D.
had read
【简答题】a word referring to a person, a place or a thing
【简答题】《诗经》的复沓结构包含重章和( )两种形式。
【单选题】what class the following underlined phrase is? She ought to have told him about it.
A.
NP
B.
VP
C.
PP
D.
AdjP
E.
AdvP
【单选题】Her father decided she ought to have a private English ______.
A.
tuition
B.
tutor
C.
coach
D.
counsel
【判断题】According to CISG, a breaching party is liable for the damages resulting from the losses that he or she ought to have foreseen.
A.
正确
B.
错误
【单选题】She ought to have a rest; she has a headache because she ____too long.
A.
has been reading
B.
had read
C.
is reading
D.
read
【简答题】( )是最基本的构图方式,它将被摄体放于画面中央,适合于以人物为摄影主体的多种场合。
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