矩形结式电阻器的噪声电平比MELF型的噪声电平（）。

A、大

B、小

C、相等

D、温度高时大

Gasoline tanks should be filled（）.

A.to the top to expel all vapors from the tanks

B.to the top so the operator is certain how much fuel he has aboard

C.with only sufficient fuel for the planned trip so excess gasoline is not carried

D.to near the top with some space allowed for gasoline expansion