问题
选择题
When did China __ the first man-made satellite to circle the earth, do you know?
A．send for
B．send up
C．send off
D．send out
答案
答案：B
send up意为：发射，符合本题的意思。
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When did China __ the first man-made satellite to circle the earth, do you know?
A．send for
B．send up
C．send off
D．send out
答案：B
send up意为：发射，符合本题的意思。