問2 [3]人類の[4]未来のために、資源(しげん)の[5]再利用を進めるべきだ。
未来
A.みいらい
B.しょらい
C.みらい
D.しょうらい
参考答案:C
(2013·陕西,23)—Shall we go for a drink at one o'clock this afternoon?
—________.Will two o'clock be OK?
A.Sure,it's up to you
B.Sure,no problem
C.Sorry,I can't make it
D.Sorry,I'm not available today
密度计的常差为().
A.0.02%
B.0.04%
C.0.05%
D.0.03%