The color of the flame on a halide torch without any refrigerant present is _____.
A、blue
B、green
C、orange
D、purple
发布时间：2025-07-22 00:04:57
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答案：A
相关试题
- 1.The color of the flame on a halide torch without any refrigerant present is _____.
- 2.If you find an extremely large refrigerant leak while using a hailde torch, the flame will______.
- 3.without any doubt
- 4.gl_ _ v. give out steady light without flame 发光
- 5.Reports that present data without analysis or recommendations are____________.
- 6.The servant accepted his _______ without any complaint.
- 7.The thief has _________________ fled without taking any money.
- 8.Which word is used to describe any disorder present at birth?
- 9.refrigerant
- 10.The interviewee is expected to answer questions without giving any extra information.
