发动机的主要参数永久显示在()
A.上ECAM;
B.下ECAM;
C.两个ECAM。
参考答案:A
On May 5, 2005, at _____ World Table Tennis Championship, Kong Linghui and Wang
Hao won the gold medal in men's doubles with _______ score of 4: 1.[ ]
A. a; a
B. 不填; the
C. a; 不填
D. the; a
我国人均占有土地资源高于世界平均水平。