问题
选择题
— You borrowed some money from me last year, Mr Green.
— Did I? _____ did you lend me? [ ]
A. How many
B. How long
C. How much
D. How soon
答案
答案:C
— You borrowed some money from me last year, Mr Green.
— Did I? _____ did you lend me? [ ]
A. How many
B. How long
C. How much
D. How soon
答案:C
关于温度计,请你填写以下空格.
(1)温度计是根据______原理制成的.
(2)如图是体温计和寒暑表的一部分,其中______图是体温计,甲、乙两温度计的示数分别为______和______.
(3)如表是几种物质的沸点和熔点.
温度物质 | 熔点 /℃ | 沸点 /℃ |
水银 | -38.8 | 357 |
酒精 | -117 | 78.5 |
水 | 0 | 100 |
②南极的最低温度为-88.3℃.应选用______温度计来测量南极气温,因为______;
③在标准大气压下,沸水的温度为100℃.应选用______温度计来测量沸水温度,因为______.