临沂市交通十分便利,已经形成铁路、高速公路和()立体大交通格局。
A、海运
B、水运
C、航空
D、综合
参考答案:C
磁铁矿氧化为()反应。
A.吸热
B.放热
C.不吸热
D.不放热
句型转换,每空一词。
1. My pen pal speaks English.(就画线部分提问)
your pen pal____?
2. There are some glasses on the table.(改为否定句)
There____ ____glasses on the table.
3.I like giraffes because they're very interesting.(就画线部分提问)
you like giraffes?
4. Wang Yan goes to the park every Sunday.(用yesterday改写句子)
Wang Yan____ to the park____.
5. How's the weather today?(改为同义句)
is the weather today?