高聚物随结晶度增加,其拉伸强度也增大,抗冲击强度()。
A.增强
B.下降
C.不变
D.恒定
参考答案:B
补写下列名句的空缺部分()
(1)老吾老,_________;_________,_________;天下可运于掌。《孟子·剂桓晋文之事》
(2)寒雨连记夜入吴,平明送客楚山孤。_________,_________。王昌龄《芙蓉楼送辛渐》
(3)蛾儿雪柳黄金缕,笑语盈盈暗香去。_________,_________,_________。辛弃疾《青玉寨·元夕》
He()driving me home, even though I told him I lived nearby
A.insisted on
B.insisted at
C.insisted that
D.insisted in