新事物的出现不一定都是新事物,这是因为新出现的事物不一定都是()A、符合事物发展规律

题型:单项选择题

问题:

新事物的出现不一定都是新事物,这是因为新出现的事物不一定都是()

A、符合事物发展规律的

B、强大和完善的

C、吸取了旧事物的精华

D、有新的名称和旗号

考点:高级中学思想政治高级中学思想政治(综合练习)高级中学思想政治(综合练习)题库
题型:单项选择题

6岁男孩,广西籍,因发热口服阿司匹林0.25g,次日排浓茶色尿,发热不退,随后出现皮肤、巩膜黄染,口唇苍白,乏力、头晕到诊;化验:Hb60g/L,白细胞12×109/L,血小板正常,网织红细胞0.09。最可能的诊断是()

A.遗传性球形红细胞增多症

B.红细胞G-6-PD缺乏症

C.地中海贫血

D.再生障碍性贫血

E.阿司匹林中毒

题型:单项选择题

This was one of my experiences (1) . When I was in my 30s, I was working for a large international company which had its head office in London. I was working in the (2) department.

The company had a training centre which was just outside London. Different courses were held there throughout (3) and I (4) go on one training course a year. These usually started (5) a Sunday evening and lasted six days.

Once I was (6) a week’s training course with about forty (7) sales people. I was in the bar on the Friday evening and suddenly a woman who was (8) behind the bar asked mea curious question. "I hope you don’t (9) my asking," she said, "but I’ve been (10) about it all week. Have you got a sister (11) Mary" The woman’s name was June. And she used to do various jobs at the training centre. She worked in the office, she organized all the food and drink for the centre and she worked in the bar at lunchtime and in the evening.

My answer (12) June’s question was "Yes", and June said, "I thought (13) . I met her last September when she was organizing a course here. " At that time, my sister was working for (14) company but in a different part of the country. That was (15) she came to be at the training centre.

(16) surprised me was how June guessed we were brother and sister. Three things made it even more (17) . First, she had met my sister six months before she met me. Second, they have about sixty new people every week at the training centre. So about one thousand five hundred people had (18) the centre in those six months. And (19) , my sister is married, so she doesn’t have the same family name as me.

We’re not (20) , but I guess we must look quite like each other.

1().

A.in work

B.out of work

C.at work

D.about work

题型:单项选择题

关于机械能是否守恒的说法中,正确的是(  )

A.做匀速直线运动的物体机械能一定守恒

B.做匀速圆周运动的物体机械能一定守恒

C.做匀变速直线运动的物体,机械能一定守恒

D.若只有重力对物体做功时,机械能一定守恒

题型:单项选择题

系统维护的重点是系统应用软件的维护工作,按照软件维护的不同性质划分为下面四种类型: ______ 维护、 ______ 维护、 ______ 维护和 ______ 维护,其中占维护工作量最大的是 ______ 维护。

题型:单项选择题

由n位寄存器组成的扭环移位寄存器可以构成()进制计数器。

A、n

B、2n

C、4n

D、6n

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