根据题意,得
2-|x|=0,且x+2≠0,
解得,x=2.
故选D.
The hotel was nice; the weather was hot; the beaches were beautiful. _______ I’d say it was a great vacation.
A.Anyhow
B.Altogether
C.Somehow
D.Nevertheless
锅炉停炉后防腐一般可分为()和干式防腐二种。
A、充氮防腐
B、加药防腐
C、湿式防腐
D、联氨防腐