建设银行对外出具保函的币种为()。
A.人民币
B.可自由兑换货币
C.不可自由兑换货币
参考答案:A, B
—What are you going to do this afternoon?
—I am going to the cinema with some friends. The film _______ quite early, so we_______ to the bookstore after that.
A.finished; are going
B.finished; go
C.finishes; are going
D.finishes; go
通过在波处或硅片制作各种微泵、阀、微电泳以及微流路,将生化分析功能浓缩固化在生物芯片上称为
A.基因芯片
B.蛋白质芯片
C.细胞芯片
D.组织芯片
E.芯片实验室