体温计为什么用水银而不用酒精?

相关推荐

• 一个很难的高中英语单选题—I was wondering if we could go skiing on the weekend.— It ____ good.A：Sounds B：Sounded 然后解释为什么用现在时,而不用过去时?
• 为什么开关用ON和OFF而不用YES和NO
• tommy,along with his parents,plant tress in the garden为什么用plant trees?而不用are/is planting trees?
• 1.You are my first good friend here.这里为什么用my而不用my the?2.My father can wear it for playing basketball.为什么用playing?3.many和much和lot of的区别.4.Let Kate come to Huaxing Clothes Store soon.为什么是come to 5.Mary needs a bag for school.为什么用for不用to?6.I'll take that pair of shoes.为什么用take不用want和need?7.这件绿色的T恤this green T-shirt为什么用this不用the?8.one和ones的用法.9.bring的对应词。
• Machine tools are produced in this factory这个被动语态句子中为什么用in而不用by谢谢了,in和by有区别吗
• he always thinks of(how)he can work better for the people.为什么用how 而不用what?
• 请问您My eyes are black.为什么用are而不用is谢谢
• chinese food ( ) very delicious括号中为什么用is而不用are（顺便把系动词捎带说一下）
• 对下列句子划线部分提问The children (ran out of their pocket money)划线部分 to hep the sick kid.What did the children do to help the sick kid?为什么用what而不用how 提问
• \— Where did you put the car keys?—— Oh,I ______ I put them on the chair because the phone—— Oh,I ______ I put them on the chair because the phone rang as I ______ in.A.remembered; come B.remembered; was comingC.remember; come D.remember; was coming为什么用D 而不用 B
• 经双曲线X²-y²/3的右焦点,且斜率为1的直线与双曲线相交于两点A,B,求线段AB长
• 为什么体温计的测温物质是水银而不是酒精