用三个字母表示角时，要把表示顶点的字母写在( )；唯有在( )的情况，才可只用顶

根据《中华人民共和国海员证管理办法》的规定，申请海员证的中国海员必须具备下列哪些条件？（）I、经批准，有具体的工作任务；II、经过海员专业技术训练，具有相应的证书；III、不是刑事案件的被告人；IV、人民法院认定的犯罪嫌疑人。

A.I、II、IV

B.I~IV

C.II~IV

D.I~III

阅读下面的材料，解答下列问题。

据法新社报道，欧盟在一份声明中称：“欧盟23日提请WTO审查有关中国限制出口几种主要的稀有金属问题，这一决定违背了国际贸易准则。”

与此同时，美国贸易代表柯克表示，美国也于23日就这一问题向WTO“坚持我们的利益，这样美国工业生厂商才能获取公平竞争的环境，更多的美国工人能重返岗位”。柯克称：“中国是全球稀有金属的供应国，有权使用这些原料对美国工业生产商而言至关重要。”

此前，美国和欧盟未能说服中国削减出口关税并提高锌、锡、钨和黄磷等原材料。

小题1:请用一句话概括材料的主要信息。（不超过22字）

小题2:从准确表达的角度看这段新闻材料，在第一段的表达中有一处表达不准确不严密的地方，请找出来，并作修改。

A student is learning to speak British English. He wonders (想知道): Can I communicate with Americans? Can they understand me? Learners of English often ask: What are the differences between British and American English? How important are these differences?

Certainly! there are some differences between British and American English. ‘There are a few differences in grammar. For example, speakers of British English say “in hospital” and “Have you a pen?” Americans say “in the hospital!” and “Do you have a pen?”. Pronunciation is sometimes different. Americans usually sound theirs in words like “bird” and “hurt”. Speakers of British English do not sound theirs in these words. There are differences between British and American English in spelling and vocabulary. For example, “colour” and “honour” are British, “color” and honor” are American.

These differences in grammar, pronunciation, spelling and vocabulary are not important, however. For the most part, British and American English are the same language.

小题1:According to this passage, a student who is learning to speak American English might be afraid that_______.

A．British people cannot understand him

B．American people cannot understand him

C．the grammar is too hard for him

D．the spelling is too hard for him小题2:American English and British English are different in ________.

A．spelling

B．pronunciation

C．grammar

D．all of the above小题3:What is not mentioned (提及) in the passage?

A．Whether there are differences between British English and American English.

B．Whether British English and American English are one language or two.

C．How the differences between British English and American English came about.

D．How important the differences are.小题4:Most ________ say “Do you have a watch?”

A．British people

B．Americans

C．children

D．teachers小题5:According to this passage, British people and Americans have _________ difficulty in understanding each other.

A．little

B．much

C．some

D．great

通货膨胀会对财务比率分析产生如下什么影响

A．通货膨胀仅影响采用资产负债表数据的比率。
B．通货膨胀随时间影响财务比率分析，但不影响公司在不同年度之间的可比性。
C．通货膨胀随时间影响财务比率分析，同时影响公司在不同年度之间的可比性。
D．通货膨胀影响公司在不同年度之间的可比性，但不影响随时间的财务比率分析。

排球运动被称做球类运动中的高雅运动，因此在观赛礼仪方面有很多需要注意的地方。下列说法正确的是（）。

A.进入排球比赛场后，不要用闪光灯，不能吸烟，手机没有要求

B.当运动员做准备活动时，球会飞到看台上，要扔回场内。不要用脚踢球，这很不礼貌

C.一旦有球飞到看台上，观众可以把球留下作纪念

D.当队员每一次精彩的倒地救球、拦网或进攻得分时，观众在第一时间的掌声和叫好声是对他们最大的鼓励，所以在这个时候可千万不要吝惜你的掌声和嗓音，完全可以将心里的喜悦最大限度地释放出来。