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【单选题】
The best title for the passage is ______.
A.
A Seriously Depressed Person
B.
Depressive Illness
C.
Depression And Suicide
D.
A Tragic Condition
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】____ arrangements have low temperature air and high temperature ehaust gas passing through adjacent ports, causing temperature differential problems for the liner material.
A.
Loop scavenge
B.
Cross scavenge
C.
Uniflow scavenge
D.
Supercharge
【单选题】One of these guards, whom I had cured of a painful _____, was always praising my skill.A．illnes
A.
114. One of these guards, whom I had cured of a painful _____, was always praising my skill. A．illness
B.
sickness
C.
disease
D.
Disorder
【单选题】___________arrangements have low temperature air and high temperatures exhaust gas passing through adjacent ports, causing temperature differential problems for the liner material.
A.
Loop scavenge
B.
Cross scavenge
C.
Uniflow scavenge
D.
Supercharge