叙述传动滚筒衬胶的优点。
参考答案：
胶面滚筒具有摩擦系数大，不易粘煤的优点，特别适合在功率较大，工作条件较差的场合使用。
看看你的应变能力，用所给单词的适当形式填空。
1.I'd like you______ (meet) my family.
2. Li Ming's report is____(good) than Wang Mei's.
3. Do you like the_______(twelve) lesson?
4. We always enjoy_______(we) on Sunday.
5. They are going to do some_____(shop).
6. When she was young, she always_____(keep) her room clean.
7. The students______(be) busy now.
8. I_____(be) ill last week.
9. My father_______(leave) for Beijing in an hour.
10. Listen! Mary______(sing) in the next room.
根据《票据法》的规定，下列关于本票的表述中，不正确的是（ ）。
A．到期日是本票的绝对应记载事项
B．本票的基本当事人只有出票人和收款人
C．本票无须承兑
D．本票是由出票人本人对持票人付款的票据
