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【单选题】
Which of the following is a fact rather than an opinion?A.
One cannot get money and power through teaching.
B.
Teaching is more difficult than being a mechanic, a writer or a carpenter.
C.
The world is full of fight answers to bad questions.
D.
Teachers enjoy great freedom in some aspects.
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【单选题】Which lubricating oil additive is used in diesel engines to reduce the tendency for sludge and varnish to form. on the engine parts?
A.
Flash point improvers
B.
Pour point improvers
C.
Inhibitors
D.
Foam suppressors
【单选题】基于以下病例：
施女士，58岁。咳嗽、咳痰10年，近３年来出现活动后气急，并伴喘息。3日前受凉后咳嗽、咳痰、喘息加重。两肺闻及哮鸣音及细湿啰音，血白细胞9.6³109/Ｌ，中性粒细胞0.8，酸性粒细胞0.06。诊断可能为（）
A.
慢性支气管炎（喘息型）
B.
慢性支气管炎（单纯型）
C.
支气管哮喘并感染
D.
肺结核
E.
慢性支气管炎并肺癌
【单选题】Sea water is not directly used as a coolant for engines because of its _____.
A.
low specific heat
B.
corrosive action
C.
high expense
D.
acid property
【简答题】国际连续出版物编号为（）
【单选题】下列( )不属于质量保证金赔偿的范围。
A.
旅行社违约行为造成旅游者经济权益损失的
B.
旅行社因破产造成预收旅行费损失的
C.
旅行社因解散造成预收旅行费损失的
D.
旅行社因不可抗力因素不能履行合同的
【单选题】______ is a casing used for exhaust pipes from the engines.
A.
the funnel
B.
the messroom
C.
the galley
D.
the satellite antenna
【单选题】下列()不属于质量保证金赔偿的范围。
A.
旅行社因违约行为造成旅游者经济权益损失的
B.
旅行社因破产造成预收旅行费损失的
C.
旅行社因解散造成预收旅行费损失的
D.
旅行社因不可抗力因素不能履行合同的
【单选题】_____ the engines, the diesel engine is ____ used engine on board
A.
Between / more commonly
B.
Among / the most commonly
C.
Between / not more commonly
D.
Among / not the most commonly
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