工程咨询服务投标的技术建议书包括( )等内容。
A.工程咨询的经验
B.咨询费用总金额
C.工作进度计划
D.咨询人员工作安排
E.完成任务的方法与途径
参考答案:A,C,D,E
用单词的正确形式填空
1. Mary is much _(outgoing)than Betty.
2. I wish to speak English as _ ( well) as you.
3. My father used to ( smoke) a lot, but now he doesn't smoke anymore.
4. David jumped the _ ( high) of all boys.
5. Don't give up _ ( work) hard. You'll succeed soon.
有关牙骨质的说法,不正确的是()。
A.牙颈部薄,根尖和根分叉处较厚
B.淡黄色,硬度大于骨
C.无机盐含量约为重量的45%~50%
D.含多种微量元素,含氟量较其他矿化组织多
E.有机物主要为胶原和蛋白多糖