第一次世界大战中,()作为一种作战手段引起了军事家的兴趣
A.电子对抗
B.信息对抗
C.侦察监视
D.隐身伪装
参考答案:A
果园里有梨树和桃树共1800棵,梨树棵数是桃树的25%,梨树和桃树各有多少棵?
—How did you get to the museum? You're new in Shanghai.
—A _____ girl knew the way and she showed it to me. [ ]
A. local
B. social
C. foreign
D. strange