根据强力带式输送机操作规程要求，发生紧急停车事故后，司机应立即查明情况，情况不清时严禁开机，待事故查清后方可开机。
参考答案：错
根据句意及首字母提示，补全单词。
1. He Pingguo is in Class Seven, and Li Hong is in Class Seven, too. They are in the s_____ class.
2. —How do you spell it?
—E-d_____ G, egg.
3. Bai Lixi is from Wuhan. Her E_____ name is Lily.
4. He is from Japan, but they are good f_____.
5. She is in G_____ Two.
食管癌发病年龄多在（）
A.20岁以上
B.30岁以上
C.40岁以上
D.50岁以上
E.60岁以上
