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【判断题】
HTTP协议是一种无状态的应用层协议。A.
正确
B.
错误
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举一反三
【单选题】Which sentence from the article states a MAIN idea of the entire article?
A.
The Bronx River travels 23 miles through New York City.
B.
These turtles come from the Southern United States and live half as long as snapping turtles.
C.
A turtle's health can say a lot about the river's health.
D.
Native Americans used to fish in it.
【单选题】Which sentence from the article states a MAIN idea of the entire article?
A.
Being online is important to most Americans.
B.
More than half of the world's people have never been online.
C.
The United Nations is a group that helps countries work together.
D.
In some countries, it is hard to go online.
【单选题】What does the man advise the woman to do before leaving a dog at home?
A.
He advises her to walk the dog outside for an hour.
B.
He advises her to prepare enough water and food for the dog.
C.
He advises her to keep the dog from the bedroom and dinning room.
D.
He advises her to wash the dog once or twice a week.
【单选题】Which sentence from the article states a MAIN idea of the entire article?
A.
It wants to protect children from unsafe toys.
B.
This year's "worst toys" list includes a Cabbage Patch Kids doll.
C.
Most toys today come with instructions.
D.
The toymakers chose that name for a reason.
【多选题】下面关于第三方支付的说法正确的是( )。
A.
第三方支付平台能够为交易双方提供增值服务
B.
在途资金使第三方支付平台为非法转移资金和套现提供便利，容易形成潜在的金融风险
C.
第三方支付增加了商家以及银行的运营成本
D.
第三方支付可提供多种银行卡的网关接口
E.
第三方支付能够为买卖双方的信用提供担保，从而化解网上交易风险的不确定性，增加网上交易成交的可能性
【单选题】Which sentence from the article states a MAIN idea of the entire article?
A.
In February, Antarctica enters winter, and it is dark for six months.
B.
Summer is Antarctica's busiest time, as many scientists go there.
C.
He also learned how to rescue someone from a deep crack in the ice.
D.
Tests show that some of them are thousands of years old.
【多选题】Before leaving the engine room, what should the duty engineer do?
A.
Shut down the main and auxiliary engines.
B.
Cut off all the electricity and release high pressure steam.
C.
Close the sea chest valve and emergency remote fuel valve.
D.
Be the last one to withdraw the engine room.
【单选题】用直接滴定法测定葡萄糖,可以用下列哪一种方法进行计算?
A.
按1mol葡萄糖可以将6mol Cu2+还原为Cu+的计量比关系进行计算
B.
按1mol葡萄糖可以将5mol Cu2+还原为Cu+的计量比关系进行计算
C.
按反应方程式摩尔比计量关系进行计算
D.
用已知浓度的葡萄糖标准溶液标定的方法来计算
【单选题】需求管理包括两种服务,分别是自我保健服务和下列哪一项服务( )?
A.
人群就诊分流服务
B.
个体生活方式管理服务
C.
高危因素识别服务
D.
疾病发病、患病预测服务
E.
疾病诊断、治疗服务
【单选题】Which sentence from the article states a MAIN idea of the entire article?
A.
The Chihuahua performs with Stoinev as "Scooby."
B.
His father, Ivan, is from Bulgaria, a country in southeast Europe.
C.
Growing up, Stoinev was home-schooled by Maritza.
D.
He also performs twice a day in Las Vegas, Nevada.
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