[单项选择]The Chinese satellite is______.
A. functioning properly
B. two tons
C. totally out of control
D. going to hit the Atlantic Ocean

[单项选择]The Chinese satellite is supposed to return to the earth______.
A. within 16 months
B. soon
C. in 6 months’ time
D. on Thursday

[单项选择]The Chinese satellite is______.
A. functioning properly
B. two tons
C. totally out of control
D. going to hit the Atlantic Ocean

[单项选择]Satellite Ⅳ
Today, you see compact satellite dishes perched on rooftops all over the United States. Drive through rural areas beyond the reach of the cable companies and you’ll find dishes on just about every house. The major satellite television companies are bringing in more customers every day with the lure of movies, sporting events and news from around the world.
The Broadcast TV Problem
Conceptually, satellite television is, a lot like broadcast television. It’s a wireless system for delivering television programming directly to a viewer’s house. Both broadcast television and satellite stations transmit programming via a radio signal. Broadcast stations use a powerful antenna to transmit radio waves to the surrounding area. Viewers can pick up the signal with a much smaller antenna.
The main limitation of broadcast television is range. The radio signals used to broadcast television shoot out from the broadcast antenna in a straight line.
A. a powerful antenna
B. a much smaller antenna
C. satellite dishes
D. cable

[简答题]卫星DNA(satellite DNA)

[填空题] Chinese Americans
Chinese Americans are an ethnic minority in the
US. They used to be discriminated.
1. The history of Chinese immigrants
1) The first group of Chinese arrived during the
California (1) ______ in 1849. Their success invited (1)______
envy. They had to earn a living by doing the (2)______ (2)______
for the white miners, setting up restaurants, working as
farmhands or as (3) (3)______
2) The second group of Chinese arrived in the
early (4)______as laborers to construct the (4)______
(5)______ (5)______
3) After World War Two, more Chinese
were permitted to settle in America.
4) Today’s Chinese Americans are mostly the (6) (6) ______
______ of the first two groups of immigrants.
2. Some of their noteworthy characteristics as part
of the