A.stomachache
B.absolute
C.intravenous
D.infusion
E.worry
A.Yes,I like basketball a lot
B.It‘s far too crowded
C.Yes,I’m crazy about it
D.Oh,it’s funny
已知298K时,Ca(OH)2(s)的=-897.5kJ·mol-1,H2O(1)的=-237.1kJ·mol-1,= 1.00×10-7,试求电对Ca(OH)2/Ca的电极电势。
A.That’s too bad
B.Oh, he is careless
C.I’m sorry to hear that
D.He must be careful
A.Sorry sir, but the traffic is heavy now
B.Well, it's alright, sir
C.How can you say that, sir
D.Oh, we are going the right way
— Oh, _______________! But can’t you go another day?
A.that’s a problem
B.that’s a loss
C.that’s a pity
D.that’s a question
A.Oh, that's very nice of you
B.Yes, you can
C.Sure
D.Thank you very much for your help