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【单选题】
Why are slow speed diesel engines especially tall?A.
Because in this way the piston can be withdrawn downwards.
B.
The engine can occupy larger space.
C.
The engine may have long strokes which improve engine efficiency.
D.
More maintenance is provided.
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举一反三
【单选题】(专四真题) In the sentence "It' s no use waiting for her ,the italicized phrase is
A.
the object
B.
an adverbial
C.
a complement
D.
the subject
【单选题】以下不属于学前儿童循环 系统的 特点的是( )
A.
年龄越小，心率越快
B.
血液量随年龄增长很大
C.
年龄越小，血液量与体重的 比例越大
D.
右心室壁比左心室壁厚
【简答题】What does"it'" in the first sentence of Para. 5 refer to?
【简答题】最小数值检测电路。在4个无符号数中检测出最小的一个并输出,试使用函数编制Verilog程序。
【简答题】对教育进行事实描述的同时不能缺乏价值的追求。（ ）
【单选题】In the sentence 'What is its motive behind it?' （ Paragraph 5）， 'it' refers to __________. 查看材料
A.
the 'it' in the phrase 'the desire not to do it'.
B.
'the desire' in the phrase 'the desire not to do it'.
C.
the idea of Paragraph 5.
D.
the idea of helping the friend.
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