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【简答题】
回收是指在某一特定的 ____ ,将以前生产的一批或 ____ 符合相应质量要求的 ____ 的一部分或全部,加入到另一 ____ 中的操作。
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【简答题】what is the knowledge preparation?
【单选题】What is NOT a requirement for the preparation of used，gasoline-propelled cars if they are to be carried as ordinary cargo and not as hazardous cargo ________．
A.
The engine must be run until it dies from lack of fuel
B.
The fuel tank must be inerted with CO2
C.
The ignition key may not be in the ignition
D.
The vehicle must be inspected for fuel leaks
【单选题】Normally, what does pre-interpreting preparation refer to?
A.
long-term preparation
B.
short-term preparation
C.
after-interpreting conclusion
D.
both A and B
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