（）是高聚物改性沥青防水涂料物理性能的检测项目。
A.耐热度
B.不透水性
C.延伸率
D.拉力
参考答案：A, B, C
--- Did you understand what the teacher said ?
---Yes! She explained the text in detail to make her lessons __________.
A．easy understood
B．easily to understand
C．easily understood
D．easy understand
下列各项中，不属于惊风八侯的是（）。
A.搐
B.摇
C.搦
D.引
E.反
