著名史学家汤因比在评价1931年世界发展的显著特征时这样说道:“(这一年)世界各地所

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问题:

著名史学家汤因比在评价1931年世界发展的显著特征时这样说道:“(这一年)世界各地所有的人都在认真地思考并坦率地议论着西方的社会制度也许会失败和不再起作用的可能性。”他的主要依据是()

A.“大萧条”严重震撼了资本主义社会制度

B.垄断组织激化了资本主义国家之间的矛盾

C.九一八事变引发了亚洲战争策源地的形成

D.苏联“五年计划”凸显了社会主义优越性

考点:高级中学历史高级中学历史(综合练习)高级中学历史(综合练习)题库
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患者男性,35岁。以上腹部不适半年为主诉入院。查体:脾肋下7厘米。

提示:根据检查结果,诊断为门脉高压症、脾大。拟行脾切除、贲门周围血管离断术。关于贲门周围血管离断术的优缺点叙述,正确的是()

A.肝性脑病发病率高,容易引起肝衰竭

B.降压程度最大

C.术后血栓形成发生率高

D.保存了门静脉的入肝血流

E.离断了食管胃底的静脉侧支

F.适合部分肝功能差(Child C级)病人

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Now let me tell you about the work I have been doing with the UN. My job with the UN is not paid but voluntary, and  小题1:  I said before, I visit countries where the UN has programmes to help people. So,  小题2:do I help by visiting these countries? Well,  小题3: I visit these countries, the television and press will follow and record my visits. This will increase people’s knowledge of the work of the UN. In addition, my visits will encourage people   小题4:  are working on the projects and draw local people’s attention 小题5:  the situation.

I have visited many countries in Africa. Recently, I was fortunate 小题6: to travel to South Africa, where I met some women who have organized themselves into a group. They collect approximately 1.35 yuan per day from each member and add  小题7: to some money contributed by the government. With this, the women have enough money to acquire materials to make baskets. They then sell these at the market for  小题8: profit. With luck their group will be able to expand and maybe set up a shop. Such programmes can transform people’s lives by giving them the ability to provide for themselevs and their families.

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某时刻,两车从同一地点、沿同一方向做直线运动,下列关于两车的位移x、速度随时间t变化的图象中能反映时刻两车相遇的是

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根据《建设工程工程量清单计价规范》GB50500—2008,计算管沟土(石)方工程量时的计量单位为()。

A.净体积

B.包括工作面的体积

C.管道中心线长度

D.管道外边线长度

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USB 1.1和USB 2.0的区别之一在于传输率不同,USB 1.1的传输率是

A.150Kb/s

B.12Mb/s

C.480Mb/s

D.48Mb/s

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