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【单选题】
做功顺序为1-3-4-2的发动机,在第3缸活塞处于压缩上止点时.可以检查调整( )气门间隙。A.
3缸进、排气门和4、2缸进气门
B.
3缸进、排气门和4缸排气门和2缸进气门
C.
3缸进、排气门和4缸排气门和1缸进气门
D.
以上都不正确
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举一反三
【单选题】What is the term that indicates his literary idea?
A.
The tip of iceberg
B.
Narrative perspective
C.
Flat character and round character
D.
Sequence of narration
【单选题】What could be Americans’ attitude towards paying without tip?( )
A.
Americans never pay the tip.
B.
Paying without tip may irritate or upset some Americans.
C.
Tip is not a must thing in America.
D.
Americans pay the same amount of tip for everything. 答案：B
【简答题】What occurs when the pH-sensitive tip of a newly manufactured glass electrode is immersed in water?
【单选题】Tip 3 and Tip 4 give you some advice on what you should do when you are ______.A.
A.
60. Tip 3 and Tip 4 give you some advice on what you should do when you are ______. A. inside a building
B.
outside a building
C.
in your house
D.
in a store
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