125毫升=______升,18分______时.(两空都用分数表示)

题型:填空题

问题:

125毫升=______升,18分______时.(两空都用分数表示)

考点:体积,容积及单位间的互换
题型:填空题

如图所示是小明设计的压力传感器的原理图,以下说法正确的是

A.压力表相当于一个电流表

B.电路中的R1是没有作用的

C.当压力F越大时,压力表的示数越小

D.当压力F越大时,压力表的示数越大

题型:填空题

短文改错(共10小题; 每小题1分, 满分10分)

此题要求改正所给的短文中的10处错误。要求你在错误的地方增加、删除或修改某个单词。

增加:在缺词处加一个漏词符号(∧),并在该词下写出该加的词。

删除:把多余的词用(∕)划掉。

修改:在错的词下划一横线,并在该词下面写上修改后的词

注意:1. 每处错误及其修改均仅限一词;

2. 只允许修改10处, 多改不计分。

In recent years, study abroad has been popular. Many students are trying his best to go abroad. There are many advantages in attending schools in abroad. First, students who study abroad can make friend with people of different cultures. Second, they can learn many more advanced knowledge of science or technology from foreign countries. Third, they can learn foreign languages more efficiently. But mostly of the students are young to live by themselves without any living experience. However, being far away from their motherland, they may be feel lonely and homesick.

题型:填空题

下列属于对内直接投资的是( )。

A.投资固定资产

B.合作

C.联营

D.购买股票

题型:填空题

哪种作用与解热镇痛抗炎药抑制PG生物合成无关

A.预防心肌梗塞

B.解热、镇痛、抗炎、抗风湿

C.致胃出血、胃溃疡

D.阿司匹林哮喘

E.水杨酸反应

题型:填空题

油液动力粘度与密度的比值成为()粘度.

A、运动

B.恩氏

C.雷氏

D.相对

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