【C8】A．abductionB．deductionC．conductionD．reductions

如果A是正交矩阵，则Cond2（A)=（)A、0B、1C、2D、－1

The word "framework" in line 5 is closest in meaning to ______.A．structureB．fragmentC．cond

"Flooding back" is a condition where the liquid refrigerant _____.A.vaporizes in the conde

The main purpose of the interview can be summarized as to______.A．analyze the current cond

Their parents once lived under very 【severe 】cond

完形填空(阅读以下材料完成51-65题)Working MothersCarefully cond