The doctor suggested he ______. A.not sm

题型:选择题

问题:

The doctor suggested he ______.                   

A.not smoke

B.don’ t smoke

C.doesn’t smoke

D.no smoke

考点:虚拟语气情态动词
题型:选择题

根据括号内的汉语,结合句子的意思,在横线上写出形式正确的英语单词,每个空格只准填

一个单词。

1. She always making good -__________ (决心) but she never carries them out.

2. The __________ (原料) of the bread and cake come from Poland. They are tasty.

3. They have been __________ (争吵) what to do for hours and have not reached any conclusions.

4. On April the 14th, 2010, a big earthquake hit Yushu County, Qinghai Province and thousands of

     __________(志愿者) went to help people there at once.

5. The boy is being __________ (面试 ). He wants to work for the Greenpeace.

6. Children should not drink too much                   (饮料). At most times water is better.

7. If you want your words to be more __________ (有说服力), they must be based on facts.

8. Hainan Island is a very _________ (适合游览) place. Millions of people from home and abroad go

    there to play every year.

9. How many learning _________ (策略) did the scientist mention at the lecture?

10. President Hu Jintao and Premier Wen Jiabao went to see the people in Yushu County shortly after

      the big earthquake. It is a great ________ (鼓舞) to the area and the whole country at large.

题型:选择题

注记的作用与功能分别是什么?

题型:选择题

关于聚酯片基特点的叙述错误的是

A.熔点高
B.热稳定性好
C.化学稳定性低
D.收缩性低
E.弹性高

题型:选择题

下列选项中,对地磅的工作原理描述错误的是()

A.被称重物体通过承载器将重力传递给称重传感器

B.称重传感器弹性体变形,贴附于弹性体上的应变计桥路失去平衡

C.称重传感器输出与重量数值成正比例的电信号,经线性放大器将信号放大

D.电信号经A/D转换为数字信号,由称重显示仪表对重量信号进行处理后直接显示

题型:选择题

样品保存时间的长短有严格的规定,主要取决于原料更换的快慢及买卖双方技术和参数约定而各异,还和季节有关;一般条件下,成品样品应保留两个月并与客户的保险期相同或高于保险期。

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