关于月经的叙述,下列哪项正确A.初潮时多是有排卵性月经 B.正常月经失血量不少于80

题型:单项选择题

问题:

关于月经的叙述,下列哪项正确

A.初潮时多是有排卵性月经

B.正常月经失血量不少于80ml

C.月经干净到下一周期的第一日为1个月经周期

D.月经血是凝固的,常伴有血块

E.月经周期的长短主要取决于卵泡成熟期的长短

考点:卫生资格考试(中初级)妇产科主治医师女性生殖系统生理
题型:单项选择题

消毒剂在公共场所进行卫生防疫时发挥着重要的作用.

(1)5%的白醋有杀菌、防霉、消毒的作用.白醋中的溶剂是______.

(2)氢氧化钠能杀灭细菌、病毒和寄生虫卵等,它的俗名为______.

(3)双氧水是一种绿色消毒剂,其特点是消毒后无残毒.若向双氧水中加入少量二氧化锰固体,发生反应的化学方程式是______.

(4)公共场所常用“84消毒液”(含NaClO溶液)进行环境杀菌. NaClO中Cl元素的化合价是______.

题型:单项选择题

Farmer John and Farmer Bob were neighbours. For more than 30 years, they had been getting along very well.

Then their good relationship broke. It began with a small thing, then bitter words, and then weeks of silence. One morning Farmer John woke up to find a stream between the two farms. “It must be Bob,” John thought.

Then one day there was a knock on John’s door. He opened it to find a carpenter(木匠) standing at the doorway.

“I’m looking for a few days’ work,” the carpenter said.

“I do have a job for you,” John said. “Look across the stream at that farm. That’s my neighbour Bob. He dug a stream between the two farms. I want you to build a fence—an 8-foot fence. I don’t want to see his place or his face any more. I don’t have such a neighbour!”

The carpenter said, “I think I know what to do, sir, and I’ll be able to do a job that pleases you.”

Farmer John helped the carpenter get the materials(材料) ready and then he was off for the day.

About sunset when the farmer returned, the carpenter had just finished his job. The farmer’s eyes opened wide. There was no fence there at all!

It was a bridge! And the neighbour, Bob, was coming across, with his hand outstretched(伸出). “Hi, John! You’re quite a fellow to build this bridge!”

Then they met in the middle, taking each other’s hands. “I’m terribly sorry for what I have said and done. We should be good to each other.” said Farmer Bob.

Then they turned to see the carpenter, who was ready to go. “No, wait! Stay a few days. I have a lot of other jobs for you,” said Farmer John. “I’d love to stay,” the carpenter said, “but I have more bridges to build.”

小题1:Just before the carpenter came, John and Bob             each other.

A.didn’t speak to

B.were friendly to

C.often fought with

D.never had bitter words with小题2: Farmer John asked the carpenter to build a fence because            .

A.he wanted to protect his farm

B.he didn’t want to do it himself

C.he wouldn’t like to see Bob

D.he wanted to find him something to do小题3:What does the sentence “You’re quite a fellow to build this bridge!” mean?

A.John was great to build this bridge.

B.John was not good at building bridges.

C.John was foolish to build such a bridge.

D.John should build the bridge earlier.小题4:What is the best title for the passage?

A.What a Big Fence!

B.A Strong Bridge

C.Three Kind Men

D.A Fence or a Bridge?

题型:单项选择题

小刚是A型血,他若需要输血则应首先选择(  )

A.A型血

B.B型血

C.AB型血

D.O型血

题型:单项选择题

证券公司从事资产管理业务,以下属于禁止发生的行为有( )。

A.挪用客户资产

B.将资产管理业务与自营业务分开操作

C.内幕交易或操纵市场

D.将集合资产管理计划资产用于可能承担无限责任的投资

题型:单项选择题

关于肺源性心脏病的X线所见,以下描述错误的是

A.主要表现为肺动脉高压和右心增大的征象
B.右下肺动脉干增粗,横径≥15mm
C.右下肺动脉干横径与气管横径比≥1.07
D.心脏向左下扩大

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