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[主观题]

Global satellite communications systems will be useful to ______.A．laptop computer usersB．

Global satellite communications systems will be useful to ______.

A．laptop computer users

B．remote villages

C．disaster-relief teams

D．all above

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更多“Global satellite communication…”相关的问题

第1题

They say the satellite is probably______more than U.S. $ 30,000.A．weightyB．costlyC．valuabl

They say the satellite is probably______more than U.S. $ 30,000.

A．weighty

B．costly

C．valuable

D．worth

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第2题

Satellite telephones will make ______.A．business travelers use mobile phones on internatio

Satellite telephones will make ______.

A．business travelers use mobile phones on international trips

B．possible calls from anywhere on earth to anywhere else

C．explorers happy

D．all above

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第3题

Terra will be a better satellite because______.A．no other country can make one like itB．it

Terra will be a better satellite because______.

A．no other country can make one like it

B．it is much cheaper to operate

C．it is more sophisticated than Landsat 7

D．Terra will show energy gains

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第4题

China ____ its first man－made earth satellite in 1970.

A.succeeded launching

B.succeeded in launching

C.succeeded to launch

D.succeeded for launching

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第5题

A Russian-made rocket ______ a US telecommunications satellite ______ successfully ______

on Thursday.

A．carrying; is; launched

B．carrying; was; launched

C．carried; has; launched

D．carried; has been; launched

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第6题

While ________ the sun, the satellite has sent more than four billion bits of infor

mation back to earth.

A) having orbited

B) being orbited

C) having been orbited

D) orbiting

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第7题

One obvious solution to the problem would be to block access to China, a move that wo

uld also cut off a number of American schools in China, that use the software as a legitimate means of preventing children from accessing the adult content. Some organizations with satellite offices in Singapore, Korea, or other South Asian countries might also be affected.

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第8题

1999年，Electronic Product Code （EPC）global的前身麻省理工Auto-ID中心提出“Internet of Things”的构想()。

1999年，Electronic Product Code （EPC）global的前身麻省理工Auto-ID中心提出“Internet of Things”的构想（)。

A、错误

B、正确

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第9题

It is widely known that sandstorms will become more（)as a consequence of global warming.

A.eventual

B.formal

C.frequent