以下运河修建于元代的是( )。 ①通惠河 ②会通河 ③山阳渎 ④永济渠 ⑤通济渠 ⑥江南河
A．①②③④
B．①②
C．③④
D．⑤⑥
参考答案：B
根据句意和汉语注释，写出单词的正确形式。
小题1:A superman usually has different kinds of _______(能力).
小题2:--What’s the __________(高度) of the building ? -- sorry, I don’t know.
小题3:The Greens will have a _____ (令人愉快的) trip because they plan everything carefully.
小题4:Don’t leave the child _________ (单独的) near the river. It’s dangerous.
小题5:There are a lot of _________(广告) on TV and I don’t believe them .
无线上网本3G网络和宽带线路同时连接是计那一项费用？
