【C2】A．sensibleB．apatheticC．rationalD．vicious

The main idea of this passage is__________A． that vicious and dangerous sports sh

下列公式中，选出正确的本表它页取公式。A、B2=’C2’@1B、B2=’C2’@’1’C、B2=C2@1D、B2=C2@’1’

若两个电容C1＞C2串联，则总电容为（)。A.C1＋C2B.C1－C2C.C1×C2／（C1＋C2)D.（C1＋C2)／（C1×C2)

电容器C1、C2并联后，其总电容为（)。A、C1与C2之和B、C1与C2之差C、C1与C2之积D、C1与C2之比

The salesman approached the house cautiously when he saw the vicious dog at the door.A.c

【C12】A．sensibleB．sensationalC．sensitiveD．sentimental