HSDPA可以在（）以建设的网络结构的情况下，提高（）数据业务速率 A.不改变 B.

若方程lnx＋2x－10＝0的解为x₀，则不小于x₀的最小整数是                   (　　)

A．4

B．5

C．6

D．7

阅读下列材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。

Waitress: Hi. This is your order, sir. What else can I do for you? 

Customer: No, thank you.    小题1:   the way, are you new here? I often come to this cafe. But I haven’t seen you here    小题2:  . 

Waitress: Yes. It’s been three days   小题3:   I started this part-time job. I'm still a student now.

Customer: Do you mind if I ask you why you    小题4:  （take）the part-time job here?

Waitress: Of course not. You know, there are many foreign   小题5:   (customer) like you here. And I think it's very good for me to improve my oral English. 

Customer: Oh, are you a student of English? Or do you just study English only for interest's sake? 

Waitress: No, I'm not a student of English.    小题6:   I do like English. You know I'm going to be a volunteer in the next Olympics    小题7:   I want to be helpful with the language. So I try my    小题8:   (good) to improve my English and get myself well   小题9: (prepare) ahead of time.

Customer: Very nice. I guess you’ll make    小题10: . Thank you for your time.

Waitress: Thank you, sir.

Customer: My pleasure.

女性，62岁，曾被诊断为“轻型”糖尿病，用饮食管理即能控制血糖在“正常范围”，近10天因口齿不清，在外院诊断为“脑血管意外”，昏迷2天后转入本院治疗。

该病人在院外治疗时，下列哪一项对病人不利（）

A.平时未用磺脲类降糖药

B.本次发病后未用胰岛素皮下注射

C.平时未用双胍类药物治疗

D.本次发病后未用胰岛素静脉注射

E.本次发病后用了较大量的10%葡萄糖及甘露醇静脉注射

施工单位应当在施了现场各种出入口、洞口、施工起重机械、临时用电设施、脚手架、基坑边沿、爆破物及有害危险气体和液体存放等处危险部位，设置明显的安全警示标志。安全警示标志必须符合( )。

A．强制性标准

B．行业标准

C．国际标准

D．国家标准

（）是个体在群体中所占据的等级层次。

A.权利

B.爱好

C.地位

D.角色