问题
选择题
A lot of countries have gained excellent achievements in space technology, China, _____.[ ]
A. such as
B. for example
C. namely
D. that is
答案
答案：B
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A lot of countries have gained excellent achievements in space technology, China, _____.[ ]
A. such as
B. for example
C. namely
D. that is
答案：B
