配套习题- 大气压强的3个易错点 -【青果学院】

1/5单选题

难度：

1.

下列哪些现象与大气压强无关（　　）

A	钢笔吸取墨水
B	茶壶盖上必须要做个小孔，否则盖紧盖后水倒不出来
C	塑料管吸汽水
D	潜水员潜水到一定的深度，感到耳膜痛

正确答案：RA==

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2/5单选题

难度：

2.

下列不是利用大气压强工作的是（　　）

A	用吸管喝酸奶
B	用针筒吸青霉素药水
C	传统的中医理疗拔火罐
D	热气球升空

正确答案：RA==

PGRpdj48cD5B44CB55So5ZC4566h5Zad6YW45aW25pe277yM6YW45aW25Zyo5aSn5rCU5Y6L5Yqb55qE5L2c55So5LiL6KKr5Y6L5YWl5Zi05Lit77yM5bGe5LqO5aSn5rCU5Y6L55qE5bqU55So77ybPGJyPkLjgIHnlKjpkojnrZLlkLjpnZLpnInntKDoja/msLTvvIzoja/msLTlnKjlpKfmsJTljovkvZznlKjkuIvooqvljovlhaXpkojnrqHvvIzlsZ7kuo7lpKfmsJTljovnmoTlupTnlKjvvJs8YnI+Q+OAgeS8oOe7n+eahOS4reWMu+eQhueWl+aLlOeBq+e9kO+8jOeBq+e9kOWcqOWkp+awlOWOi+WKm+S9nOeUqOS4i+iiq+WQuOS9j++8jOWxnuS6juWkp+awlOWOi+eahOW6lOeUqO+8mzxicj5E44CB54Ot5rCU55CD5omA5Y+X5Yiw55qE5rWu5Yqb5aSn5LqO5rCU55CD5Y+X5Yiw55qE6YeN5Yqb77yM5ZCI5Yqb5ZCR5LiK77yM5rCU55CD5LiK5Y2H77yM5LiN5bGe5LqO5aSn5rCU5Y6L55qE5bqU55So77ybPGJyPuaVhemAiUTvvI48YnI+PC9wPjxwPjxicj48L3A+PC9kaXY+

3/5单选题

难度：

3.

下列现象中利用大气压强的是（　　）

A	把药液注进肌肉里
B	用吸管吸瓶中饮料
C	上抛的重物总是要落回地面
D	氢气球放手后升空

正确答案：Qg==

PGRpdj48cD7mioroja/mtrLms6jov5vogozogonph4zliKnnlKjnmoTmmK/mjqjlipvvvIzkuI3mmK/liKnnlKjlpKfmsJTljovvvJvmlYVB6ZSZ6K+v77ybPC9wPjxwPueUqOWQuOeuoeWQuOmlruaWme+8jOaYr+WIqeeUqOWkp+awlOWOi+WwhumlruaWmeWOi+WFpeWPo+S4re+8m+aVhULmraPnoa7vvJs8L3A+PHA+5LiK5oqb55qE6YeN54mp55Sx5LqO5Y+X5Yiw6YeN5Yqb55qE5L2c55So77yM5oC75piv6KaB6JC95Zue5Zyw6Z2i77yb5pWFQ+mUmeivr++8mzwvcD48cD7msKLmsJTnkIPmlL7miYvlkI7ljYfnqbrmmK/lj5fliLDmta7lipvnmoTnvJjmlYXvvJvmlYVE6ZSZ6K+v77ybPC9wPuaVhemAiULvvI48YnI+PC9kaXY+

4/5单选题

难度：

4.

关于大气压强，下面几种说法中正确的是（　　）

A	大气压强是由于大气有重力而产生的，所以它的方向总是竖直向下的
B	离地面越高，大气压强越大，所以宇航员需穿特制服装上天
C	同一地点大气压是不变的，因同一地点海拔高度相同
D	以上说都有错误，均不正确

正确答案：RA==

PGRpdj48cD7lpoLmnpznianotKjlhbfmnInmtYHliqjmgKcs5bCx5Lya5a+55ZCE5Liq5pa55ZCR6YO95pyJ5Y6L5by6LiDljovlvLrkuI7nqbrmsJTlr4bluqbmnInlhbMs6LaK6auY56m65rCU6LaK56iA6JaELiDmsJTljovot5/muKnluqbmnInmnInlhbMs5Yas5aSp5q+U5aSP5aSp5rCU5Y6L5L2OLjxicj48L3A+PC9kaXY+

5/5单选题

难度：

5.

关于大气压强，下列选项不正确的是（　　）

A	一切液体的沸点随大气压强升高而降低
B	马德堡半球实验证实了大气压强的存在
C	一标准大气压的数值等于高度差为760mm水银柱产生的压强
D	测大气压强的托里拆利实验不能在课堂演示，主要是因为所用材料----水银有毒

正确答案：QQ==

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