伸长率表示橡胶的（）性。
参考答案：柔
六（1）出勤率98%，六（2）班出勤率97.9%，六（3）班出勤率100%，所以六（3）班人数最多．______．
13．She works as a typist in a company．However, she doesn’t like the work, because _____ calls for patience and speed．
A．which
B．it
C．what
D．She
