服务过程中我们与客户签订的单据有很多都属于合同范畴，以下哪个_爱下问搜题

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问题单项选择题

服务过程中我们与客户签订的单据有很多都属于合同范畴，以下哪个不是（）

A、接车问诊单

B、任务委托书

C、维修派工单

D、结算单

答案

参考答案：C

填空题

根据短文内容填入适当的单词，使短文意思完整、语法正确。每空限填一个单词，单词的首字母
已给出。

Fast food is fat food Nearly everyone knows McDonalds. It is a fast food restaurant.
Almost everyone says fast food is not (1)h______. But they still eat a lot of it. McDonalds
can make us fat. Once a man (2)a______ it three meals a day for a month. By the end of
the (3)m______, he had put on more than 20 pounds and he felt sick all the time.

America is one of the fattest countries in the world. Lots of people just buy hamburgers, pizzas or hot dogs
for meals. Many of them are overweight. Will the same thing (4)h______ in China? These days KFC and
McDonalds are really popular in China. Sooner or later Chinese children would become (5)f______, too. Watch
out!

填空题

决定有机化合物化学性质的原子或原子团叫做官能团，如卤原子（—X），氨基（—NH₂），碳碳叁键（—C≡C—）等。

（1）乙醛能起银镜反应，说明乙醛分子中含有（写名称）官能团。

（2）水杨酸的结构简式为：，其有种官能团。