在Microsoft Windows下运行的一个专门用于操作表格的软件是()
A.Word
B.Excel
C.PowerPoint
D.Access
参考答案:B
Living habits make a person healthy, wealthy and wise. We should in daily life.
① put litter into the dustbin
② stay up reviewing lessons all the time
③ go to school without breakfast
④ wash hands before meals
⑤ open the window and take a fresh breath as often as possible
A. ①④⑤ B. ②③④ C. ①②⑤
槽探工程一般不超过()米。