只能用于沥青混凝土面层下面层的是( )沥青混凝土。
A.粗粒式
B.中粒式
C.细粒式
D.砂粒式
参考答案:A
“低碳生活”、“低碳技术”的基本理念是节能减排.下列做法不符合“低碳”理念的是( )
A.用旧报纸制作铅笔杆
B.大力发展火力发电
C.垃圾回收处理后用于发电
D.城市公交车燃油改用天然气作燃料
句型转换。
1. It's time for Helen's English lesson. (同义句转换)
It's time ______ Helen ______ have English lesson.
2. He wants to have a cup of tea. (同义句转换)
He _____ ______ to have a cup of tea. (同义句转换)
3. He is a very good basketball player. (同义句转换)
He does well ______ ______ basketball.
4. He walks to school every day. (对画线部分提问)
_______ does he ______ to school every day?
5. The girl in red is my sister. (对画线部分提问)
______ girl is ______ sister?