单项选择题
能止咳平喘,润肠通便的药是A.百部与白果B.苏子与苦杏仁C.桑白皮与葶苈子###SX
单项选择题 ——I’ll go shopping this afternoon.——()
单项选择题 专题性计划应多采取( )写法。 A.表格式B.文章式C.文章式与表格式的结合###SXB
单项选择题 W: You are good at maths and chemistry. But not physics.M: I will work hard at it next term.Q: At what subject will the man work hard?()