战争目的的有限性以及战争的范围和使用手段的可控性是现代战争的两个重要特征。
A. 对
B. 错
How do you do.
A. Fine, thank you!
B. How do you do.
C. Hello!
D. I'm fine.
Nice to meet you, Mr. Smith.
A. Hello!
B. Hi, How are you?
C. Nice to meet you, too.
D. Thank you.
How are you these days?
A. I'm fine, thank you, And you?
B. How do you do.
C. How are you.
D. Glad to see you.