培根认为，学问上“装饰”的用途是指
A．幽居养静
B．熟习辞令
C．改变气质
D．增长才干
参考答案：B
—When do you think is the best time to visit Jiangxinzhou?
—You ______ go there in August. Many kinds of fruits are on sale then.
A．had better
B．would rather
C．have to
D．would like
下列物质属于纯净物的是（ ）
A．冰水混合物
B．雪碧饮料
C．硬水
D．新鲜的空气
