自古以来，中国社会地位的排序是“士、农、工、商”，状元最受人们尊敬和羡慕，而工商业却是被人看不起的“末业”．但在清末却出了位“状元实业家”，它创办的著名企业是（ ）
____是防治大气污染，改善空气质量的____措施．____是防治大气污染的有效措施．
Many young people like playing football very much. In China we can often see children playing football on the playground. In China and England, people call British soccer football. They don't call it soccer. A British soccer ball is round. There are eleven players in a team. But an American football is not round. It's like an egg. They also have eleven players on the field in one team. American football is very popular（流行的）in the USA. Players can catch the ball with their hands. But in a British soccer team, only the goalkeeper（守门员）can pick up the ball with his hands. Playing ball games is good for you. It can make you happy and healthy.
小强看远处的某点时，其光路如图所示，则下列说法正确的是（ ）
下表是小文在观察水的沸腾现象时记录的实验数据，请根据表中数据回答下列问题
时间/min
0
1
2
3
4
5
6
7
8
9
10
温度/℃
90
92
94
96
98
99
（1）小文测得水的沸点是____ ℃；
（2）水沸腾后，继续加热，水的温度____ ．（选填“升高”、“降低”或“不变”）
（3）当时的大气压强比标准大气压____ ．（选填“高”、“低”或“相等”）
