单项选择题

The United States (has sent) several (spacecrafts) into orbits (around the earth) and has collected a lot of (information).

A．has sent
B．spacecrafts
C．around the earth
D．information
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The lady dressed in the latest Paris fashion is ______ in her appearance but rude in her speech.
A．elaborate
B．excessive
C．elegant
D．exaggerated
单项选择题
This is an ideal site for a university ______ it is far from the downtown are
A． provided thatB. now thatC. so thatD. in that
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