问题
选择题
There are differences about how _____ we stand to someone we are talking to. [ ]
A. closely
B. close
C. closed
D. closing
答案
B
There are differences about how _____ we stand to someone we are talking to. [ ]
A. closely
B. close
C. closed
D. closing
B
在观察“水的沸腾”实验中,某个实验小组得到如下的实验数据:
时间/min | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | … |
温度/℃ | 90 | 93 | 94 | 95 | 96 | 97 | 98 | 98 | 98 | 98 | 98 | 98 | … |
(2)从数据可知,水沸腾过程中继续吸热,温度______.
(3)从图象可知,该地水的沸点为______℃
(4)当地的大气压______1标准大气压(填“大于、等于”或“小于”)