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【单选题】
关于肛裂哪一项是错误的
A.
肛裂是肛管皮肤全层裂开所形成
B.
肛裂指的是肛管皮肤的浅表裂开
C.
肛裂可继发于肛
D.
肛裂发生主要原因为粪便干硬、用力过猛
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【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
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【简答题】Heat causes the (expand) of gases.
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【简答题】Heat (expand)most metals.
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【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
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【简答题】If a metal ______(heat), it will expand.
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【单选题】Metals expand with heat and with cold.
A.
extract
B.
contract
C.
attract
D.
retract
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【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
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【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
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【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
查看完整题目与答案
【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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相关题目：
【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
查看完整题目与答案
【简答题】Heat causes the (expand) of gases.
查看完整题目与答案
【简答题】Heat (expand)most metals.
查看完整题目与答案
【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
查看完整题目与答案
【简答题】If a metal ______(heat), it will expand.
查看完整题目与答案
【单选题】Metals expand with heat and with cold.
A.
extract
B.
contract
C.
attract
D.
retract
查看完整题目与答案
【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
查看完整题目与答案
【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
查看完整题目与答案
【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
查看完整题目与答案
【单选题】All gases and most liquids and solids expand when ______ .
A.
heated
B.
heating
C.
being heating
D.
heat
查看完整题目与答案