A:稀硫酸
B:稀硫酸
C:硫酸铜
D:乙醇
I have____(只,仅仅)one ruler.
下列划线的成语使用恰当的一句是( )
⑴____ A. water B. bank C. have D. thank
⑵____ A.build B. under C. umbrella D. cut
⑶____ A.soon B.look C.book D.good
⑷____ A.write B.whole C.whom D.whether
⑸____ A.find B.kind C.behind D.village