剪力墙结构对混凝土强度等级有何要求？

A few weeks ago, I was on vacation with my family in Malaysia. We visited lots of places. One of the hotels we stayed __小题1:_ was near a China Town.

Everything was cheap there __小题2:__ we did a lot of shopping. I was looking for a watch for myself and __小题3:_ for my girlfriend. There were many shops that were selling _小题4:_ same watch —— but for different prices.

I finally found the best price, so I bought the watches while my sister and mom were buying other things from the shop. __小题5:__ it was time to pay, I realized I was 10 dollars short, so I suggested __小题6:__ (return) one of the watches. The _小题7:__ ( own) of the shop asked why and I explained I didn’t have enough money with me. She smiled and said, “You can take it, but promise me you’ll pay tomorrow!”

So I asked her what time she __小题8:_ (be) there the next day and said, “Okay, I promise.”

Unfortunately we changed our hotel and the new one was much ___小题9:__ (far) away from China Town, but I still walked all the way to her shop and gave her the money. She smiled and said, “You’re a good person.”

It’s so beautiful when people ___小题10:__ you don’t know trust you.

能独立完成铲土、运土、卸土、填筑、压实多种作业的机械是( )机。

A．平地

B．摊铺

C．铲运

D．挖土

下列关于有机物的叙述正确的是(　　)

A．乙醇不能发生取代反应

B．C₄H₁₀有三种同分异构体

C．氨基酸、淀粉均属于高分子化合物

D．乙烯和甲烷可用溴的四氯化碳溶液鉴别

男，20岁，神志不清2h入院，既往患胰岛素依赖型糖尿病5年，长期皮下注射胰岛素。近3d因腹泻而停用。体检：血压70/50mmHg，皮肤中度失水征，呼吸深大，有烂苹果味，心率130/min。

需立即采取的治疗措施是（）

A.静脉滴注5%碳酸氢钠

B.纠正电解质紊乱

C.补液并恢复皮下注射胰岛素

D.补液加有效的抗生素

E.补液同时静脉滴注胰岛素

证券包销是指( )。

A．证券公司将发行人的证券按照协议全部购入的承销方式

B．证券公司在承销期结束时将售后剩余证券全部自行购入的承销方式

C．证券公司将发行人的证券按照市场价格全部购入，或者在承销期结束时将售后剩余证券全部退回的承销方式

D．证券公司将发行人的证券按照协议全部购入，或者在承销期结束时将售后剩余证券全部自行购入的承销方式