首页
题目
学科
试卷
登入
注册
首页
题目
详情
Since the introduction of the new technique, the production cost _____ greatly.
单选题
2019-04-19 17:44:32
0
495
A.reduces
B.is reduced
C.is reducing
D.has been reduced
参考答案:……
查看答案
参考答案
科目:
大学英语3
学科:
未分类
感兴趣题目
You’ll have to ____ your speech as it is limited to ten minutes.
You must keep _______ in the reading room.
They use television advertising as a ________ for stimulating demand; apparently they have succeeded as the sales revenue has increased dramatically.
()or not is still uncertain.
I'll stay here ()_ everyone else comes back.
I have been looking forward to ______ from my parents.
John's father __________ mathematics in this school ever since he graduated from Harvard University.
I'm afraid Mr. Brown isn't in. Would you like to ______ a message?
He sits _____ our classroom but I sit at the back.
He didn’t pass the final examination. He _________ it.
It is about ten years __________ I met you last.
Chinese authorities are now searching for all batches relating to that date. However, they cannot as yet __________ that the injection caused the deaths and illnesses.
相关题目
我国的政党制度是多党制。
在党的()上,邓小平第一次提出了“建设有中国特色的社会主义”的重要命题。
Credit is only given if the supplier knows his customer well, has a reference from a bank or business associate of his customer, or his customer has an excellent reputation.
The boxes are marked KEEP AWAY FROM HEAT. What does it mean in Chinese?
在一个有向图中,所有顶点的入度数之和等于所有顶点的出度之和的()倍。
系统锚杆在围岩支护中的作用有( )。
对于长大越领隧道,一般设置“人”字坡,这主要是考虑( )。
实现闭塞的方法有
GSM-R网络应用GPRS系统,可以解决地车之间、现场与数据中心之间的数据传输。
从含有N个元素的总体中抽取n个元素作为样本,使得总体中的每一个元素都有相同的机会(概率)被抽中,这样的抽样方式称为( )
土的抗剪强度的影响因素中,最重要的是()
在荷载作用下,地基沉降随时间变化,经历了几种不同的阶段( )
钢材的主要成分是()。
招标单位按照招标文件的要求,由专门的评标委员会,对各投标单位所报送的投标资料进行全面审查,择优选定中标单位,这个过程叫()。
动态RAM和静态RAM都需要定时刷新。()
这里可作为广告区域
专业远程教育题库
微信扫码关注 无忧题库 公众号