单项选择题

A.
B.
C.
D.

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单项选择题

检验四门两盖涂胶质量的大众标准是

A、PV2047PV2049PV2052
B、PV2047PV2049
C、PV2049PV2052
D、PV2047PV2052

单项选择题

After days of hunger, and being near ( ), these two puppies found one of our feeding stations and made it their new home. A. exception B. execution C. exhaustion D. exhibition