下表是某种家用电热水器的铭牌上所列的主要技术参数。请根据铭牌中的数据计算,此热水器在额定电压下工作时,通过电热水器的电流约为________A。(保留一位小数)
6.8
–---I’ve decided to spend the summer holidays traveling in Australia.
----Oh, ________!
A.if only I could go with you
B.what a good news it is
C.how happily I was to hear that
D.what exciting to hear the news