负责电子邮件发送的服务器是______。A.SMTP B.POP3 C.TCP D.

题型:单项选择题

问题:

负责电子邮件发送的服务器是______。

A.SMTP

B.POP3

C.TCP

D.TCP/IP

考点:计算机操作员操作员基础知识计算机操作员基础知识
题型:单项选择题

男性病人,45岁,欲择期行腹股沟斜疝修补术,一般情况尚好,BP140/90mmHg,针对这一情况应选择下列哪项处理()。

A.用降压药使血压下降至正常水平

B.可以不用降压药物

C.用降压药使血压稍有下降

D.用降压药使血压显著下降

E.用降压药使血压下降至略低于正常水平

题型:单项选择题

关于血源性肺脓肿,哪项是错误的

A.病灶多为单发

B.致病菌多为金黄色葡萄球菌

C.皮肤多有外伤感染、疖痈等

D.咳嗽、咳痰量不多

E.体征大多阴性

题型:单项选择题

关于牙骨质的生物学特性,不正确的是()

A.生理情况下牙骨质既可以吸收又可新生

B.牙骨质具有修复补偿功能

C.修复性牙骨质可以是细胞性或无细胞性

D.病变时牙骨质可吸收

E.新生牙周膜纤维附着于牙齿是由于牙骨质可以增生

题型:单项选择题

图15为“循环经济模式图”。回答第25题。

下列行为,能较好体现“循环经济”的是

①加强对产品生命周期的环境监管 ②消费者选用具有环保标识的产品 

③生产企业减少商品的过度包装   ④城市垃圾用于焚烧发电、集中填埋 

⑤北京留民营村的生产模式 

A.①③④⑤

B.①②④⑤

C.②③④⑤

D.①②③⑤

题型:单项选择题

Dear editor,
I am Evan from Canada. Being the eldest child in the family has its
disadvantages.First of all, I have to share all my______(玩具)with my 61.______
younger sisters.0f course,they don’t n______to return the favors because 62.______
I’m totally uninterested in their things.______(除……之外)that, 63.______
they are always hanging around me.I just can’t get a moment’p______. 64.______
At meals.I have to eat whatever is______the plate regardless of65.______
the taste.My sisters only try one bite if it not ______favorite food. 66.______
In addition,w______it comes to practicing our musical instruments,I have to67.______
Dractice than double the time.Worst of all,I get a larger quantity68.______
of homework,______(对比)to them.69.______
I’m feeling rather annoyed.Can you please g______me some advice 70.______
Yours truly,
Evan Smith

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