何为零点漂移？采用什么方法可以有效的抑制零点漂移？

ENVIRONMENT	80~101
RIVERS	114~115
PASSPORTS	142~144
EDUCATION	284~321
ANIMALS	493~496
HOLIDAYS	841~873
SPORTS	884~978

小题1: From the envelope（信封）, we know that _________.

A．the letter is from Australia to China

B．the letter is written by Wang Lei.

C．Kate is a middle school student

D．Wang Lei and Kate are good friends.

小题2:This is part of a Quick Reference Index(索引).   If you want to learn how to surf, you should begin your search about ________.

A．RIVERS on page 114.	B．EDUCATION on page 284
C．HOLIDAY on page 841	D．SPORTS on page 884

小题3: Which of the following is right according to (根据) the words on a bottle of medicine?

A．The medicine is used for headache

B．The medicine is a kind of pills.

C．people at the age of 13 should take 3 teaspoonfuls of the medicine a day if they need.

D．You can keep this medicine in the fridge and you should give other people the medicine left after the tenth month of 2004.

小题4:You can see the notice _________.

A．on a fish farm	B．in a fish market
C．in a fish restaurant	D．on the office walls

小题5: You can buy records _______.

A．with $5.2 less than usual for Each one

B．of different kinds but no tapes are sold there.

C．at five o’clock in the afternoon.

D．over the phone