下列学习用品中,通常情况下属于导体的是( ) A.橡皮 B.物理课本 C.不锈钢

题型:选择题

问题:

下列学习用品中,通常情况下属于导体的是                     (    )

A.橡皮

B.物理课本

C.不锈钢直尺

D.塑料三角板

考点:电路的组成
题型:选择题

男性,20岁,因反复喘息而求医,常在春季发病,为突然发作呼吸困难、咳嗽,凌晨加重,咳出白色黏痰后气促减轻,喘息停止。血象检查有嗜酸性粒细胞0.9,IgE增高,X线胸片正常,应首先考虑诊断为()。

A.支气管哮喘

B.慢性支气管炎急性加重

C.肺嗜酸性粒细胞增多性浸润

D.药物性肺损伤

E.急性左心衰竭

题型:选择题

I am untraditional. I like the different gift that nobody else would think

of to give. I hardly know what to get this year, however. I have given this a lot of thought because I just didn’t have a perfect gift this year for Father’s Day. As a daughter, I came up with some nice possibilities and wanted to share them with others.

Weekend stay at a favorite place. Maybe two nights in a motel(汽车旅馆) would be nice for him. He and his dear could get away for an entire weekend and would not have to worry about the room and board. It would show some thought and generosity. It might be rather expensive and out of the question for some of us, but for others it may be within price range.

Concert tickets. If your dad has a favorite musician or band he would like to see, what an opportunity! He would enjoy himself and what a gift! The entire time at the concert he would  be thinking of you and what a great gift! In most cases, they would spend their money on the family or something else.

Designer clothes for the summer. Get his sizes. A lot of men will not shop for themselves. Find out his favorite colors and brand names. Let your dad add some handsome clothes to his summer wardrobe.

Gift basket of his favorite food. Whatever he likes to eat, get him a decorative gift basket of his favorite stuff. Add a bit of coffee or tea. Summer sausage, shrimp, or sushi(寿司)? Chinese, Italian, German, or none of the above! You know him pretty well, so surprise him with delicious food and watch him gladly receive it. If you are short of cash, cook a meal yourself!

60. From the first paragraph we can know that the author _____.

A. has got a suitable gift for her father

B. has prepared different gifts for her father

C. will be away from home on Father’s Day.

D. wants to get a special gift for her father

61. The author recommends buying concert tickets probably because _____.

A. all people should learn to appreciate music

B. adults are careful with money and seldom go to concert.

C. it will bring adults back to their childhood

D. most people are fond of going to concerts.

62. If you don’t have money, you’d better _____.

A. get away from home with your father

B. buy some clothes for your father

C. give your father a decorative gift basket

D. prepare a dinner for your father at home.

63. What is the main idea of the passage?

A. It is difficult to choose a gift for Dad.

B. There are some good suggestions for Father’s Day.

C. The author has difficulty pleasing her father.

D. The author’s father will be unhappy if he can’t receive gifts.

题型:选择题

某建设项目总投资2000万元,其中资本金800万元,计算期15年,建设期2年。已知工程建设投资第一年支出1200万元,其中资本金投入500万元,第二年投资800万元,其中资本金投入300万元,各年投资不足部分由银行贷款解决。则项目资本金流量表中第二年的净现金流量是()万元。

A.-800

B.-300

C.-1200

D.-500

题型:选择题

所有营养温恒性调节的最好机制之一是()。

题型:选择题

对于苯二氮卓类药物的使用注意事项,认识错误的是()

A.服用苯二氮卓类药物不宜驾驶机动车辆或操作大型机械

B.对某一苯二氮卓类药物过敏者,对其他同类药也可能过敏

C.使用地西泮时,静脉注射宜快,以便尽快缓解症状

D.苯二氮卓类药物大都可以通过胎盘,有增加胎儿致畸的危险

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