题目内容

近代中国社会的主要矛盾是()

A. 帝国主义和中华民族的矛盾
B. 封建主义和人民大众的矛盾
C. 资产阶级和工人阶级之间的矛盾
D. 帝国主义和工人阶级之间的矛盾

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Listen to the following conversation twice and fill in the blanks with the missing words. Getting to know the words and expressions in the box below first might be helpful.Paul: We’re having great weather, 【填空1】 ?Amy:We sure are. By the way, I’m Wang Ying. You may call me Amy.Paul: Hello, Amy. 【填空2】Paul Lee.Amy:Which department【填空3】, Paul?Paul: I’m in the Department of Computer Science. I’m from Beijing.Amy: Really?【填空4】meet you! I’m also from Beijing. My major is Hotel Management.Paul:That’s terrific. My classmate June is over there. She’s from Shanghai. Come on,【填空5】 meet her.

偏心受压构件考虑P-δ效应后，内力值会发生变化，即（）

A. M增大，N不变；
B. M不变，N增大；
C. M增大，N减小；
D. M不变，N减小

大偏心受压破坏又称受拉破坏。

A. 对
B. 错

关于大、小隐静脉的叙述，正确的是：

A. 小隐静脉在足内侧缘起自足背静脉弓
B. 大隐静脉接受腹壁下静脉
C. 小隐静脉注入股静脉
D. 大隐静脉含有较少的瓣膜
E. 小隐静脉经外踝后方上行