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【单选题】
合同员工违犯职业纪律,在给其处分把握的原则是( )。
A.
企业不能做罚款处罚
B.
严重不遵守企业纪律,即可解除劳动合同
C.
视情节轻重,可以做出撤职处分
D.
警告往往效果不大
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参考答案:
举一反三
【单选题】The burning of the fuel adds more heat to the air charge, causing it to expand and force the engine piston to do work on the crankshaftWhat does “it” mean in this sentence?
A.
the burning
B.
the fuel
C.
the air charge
D.
the engine piston
【简答题】Heat causes the (expand) of gases.
【简答题】Heat (expand)most metals.
【单选题】电动汽车在进行高压电路维护时,应佩戴符合要求的( )。
A.
耐磨手套
B.
普通球鞋
C.
安全防护用品
D.
棉纱手套
【简答题】If a metal ______(heat), it will expand.
【单选题】Metals expand with heat and with cold.
A.
extract
B.
contract
C.
attract
D.
retract
【单选题】All gases and most liquids and solids expand when heated, but they do not expand equally.
A.
simultaneously
B.
randomly
C.
accurately
D.
uniformly
【单选题】巴斯德发现,使红酒变酸的元凶是()
A.
乳酸杆菌
B.
酵母菌
C.
醋酸杆菌
D.
金黄色葡萄球菌
【单选题】The ideal piston material would not ______. light and strong, conduct heat well, expand only slight when heated, resist wear, and be low in cost.
A.
be light and strong
B.
conduct heat well
C.
expand only slight when heated
D.
be high in cost
【单选题】All gases and most liquids and solids expand when ______ .
A.
heated
B.
heating
C.
being heating
D.
heat
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