用所给形容词或副词的适当形式填空。

1. Jim  is  very ______ ( strong). Mike is ______ (strong) than Jim.

      LiLei is ______   ( strong) of the three.

2. Lucy  has  ______ ( many) oranges than Lily, but Lily's oranges are______ (good) than Lucy's.

3.Mike gets up______ (early) than Kate,and Kate gets up______ (early) than Mary.

   Who gets up______ (early)?

   Who gets up ______ (late)?

4. The Yellow River is the second  ______ (long) river in China.

5. Jim jumped ______ (far) than Mike,and Li Lei jumped ______ ( far) than Jim.

    Li Lei jumped ______ (far)of the three.

用万用表测量电动机传感器电阻一般在（）左右。

A、30Ω

B、40Ω

C、60Ω

D、120Ω