皮皮学，免费搜题
登录
搜题
【单选题】
呼吸变慢而深,伴有呼吸节律异常的呼吸困难应首先考虑A.
败血症
B.
肺炎
C.
脑出血
D.
癔病
E.
以上都不是
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
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】— How long do you want me to heat the oil? — Heat it till it _____ to smoke. [ ]
A.
would begin
B.
begins
C.
will begin
D.
began
【简答题】If a metal ______(heat), it will expand.
【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】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
相关题目：
参考解析：
知识点：
题目纠错 0
发布
