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.

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问题:

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.改变

C.下行

D.上行

考点:电子产品手机知识问答手机知识问答题库
题型:多项选择题

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

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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.

题型:多项选择题

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

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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

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()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

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