下列关于我国建国后取得的科技成就的表述不正确的是 A.1960年,中国自己设计的

题型:选择题

问题:

下列关于我国建国后取得的科技成就的表述不正确的是

A.1960年,中国自己设计的第一枚火箭发射成功

B.1964年,中国第一颗原子弹爆炸成功

C.1970年,中国第一颗人造地球卫星发射成功

D.1976年,我国第一颗返回式卫星发射成功

考点:东盟的成立和发展
题型:选择题

文中共有l0处语言错误,每处错误仅涉及一个单词的增加、删除或修改。

增加:在缺词处加一个漏字符号(∧),并在其下面写出该加的词。

删除:把多余的词用斜线(\)划掉.

修改:在错的词下划一横线,并在该词下面写出修改后的词。

注意:1.每处错误及其修改均仅限一词;

2.只允许修改l0处,多者(从第11处起)不计分。

The Great Wenchuan Earthquake was shocked we Chinese. Most people took out some of their money help the injured people. But our class were organized to collect money in the street at weekend. My team sent to a park. As soon as we get there, we began to work. We put up notices to tell people we were students from high school to collected money with the injured people in this Great Wenchuan Earthquake. When people saw us, they gave us their money generous. And soon we accepted a lot of money, we all felt the society is full of love. Though we were tired that day, we felt very happy.

题型:选择题

青年女性,农民,头昏、心悸、颜面苍白5年,并感吞咽困难。血红蛋白45g/L,红细胞2.0×1012/L,白细胞及血小板正常,血片见红细胞大小不等,以小细胞为主,中心染色过浅,首选抗贫血制剂为( )。

A.维生素B12

B.叶酸

C.口服铁剂

D.雄激素

题型:选择题

一交流发电机的线圈电阻为1Ω,将其输出端接在电阻为10Ω的电阻丝上,其输出电压从某时刻开始随时间变化的图象如图所示,则

A.线圈转动的角速度为100rad/s

B.交流发电机的电动势最大值为200V

C.电阻丝的发热功率为2kW

D.若将此发电机接在匝数比为1∶2的理想变压器上可使输出频率提高1倍

题型:选择题

对租赁进口货物复运出境的,原进境时根据租金征收的税款不予退还。( )

题型:选择题

女患者,月经量少,色淡无块,伴头晕眼花,心悸怔忡,舌淡脉细。

若病情进一步发展,常可导致()

A.月经后期

B.性欲淡漠

C.不孕症

D.肤燥发脱

E.闭经

更多题库