教师有效运用（）等多种方法，客观地、全面地了解和评价幼儿。
A.作品分析
B.观察
C.谈话
D.家园联系
参考答案：A, B, C, D
Having introduced the new equipment, the company turned out ________ in 2008 as the year before.[ ]
A．as three times cars
B．three times as many cars
C．as many cars as three times
D．three times more cars than
痛风是嘌呤代谢障碍引起的代谢性疾病。
