有毒气体检测仪的制造厂家和型号规格有哪些？
参考答案：
有北京科力恒公司：SP-2104（CO），日本理研公司GP-571型，美国Zsieger－5070
词汇运用。
1. Have you read the book _____ (叫做) The Old Man and the Sea?
2. Mike _____ (建议) going for a walk and so we did.
3. I tried to catch the ball but I _____ (错过).
4. That would be better than I have _____ (期待).
5. Please tell me more about the _____ (课程) you had in university.
违反《反不正当竞争法》第十条规定侵犯商业机密的，监督检查部门应当责令停止违法行为，可以根据情节处以1万元以上（）万元以下的罚款。
A.20
B.30
C.50
D.100
