问题
单项选择题
FENWAL的光电型7155烟探的正常工作温度范围是：（）
A、0—49℃
B、-12—49℃
C、0—112℃
D、-12—112℃
答案
参考答案：A
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FENWAL的光电型7155烟探的正常工作温度范围是：（）
A、0—49℃
B、-12—49℃
C、0—112℃
D、-12—112℃
参考答案：A
| 完形填空 | ||||
| This is a special class in a Chinese school. The students come from 1 countries. Some come from America, 2 come from Canada, Japan, Australia and England. They 3 different languages, but all of 4 can speak Chinese. They are good friends. They study together, play together and 5 together. They help each other. All the 6 oof this class are Chinese, but they can speak English, too. They 7 their students with Chinese. They are very kind 8 helpful. They work hard. The students 9 this class study Chinese cooking , so they can make delicious meals. All the students like China. They say China is a great country and the Chinese people are very friendly. And they are 10 in China. | ||||
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