挖孔灌注桩适用于() A.无地下水且较密实的土层 B.少地下水的风化岩层 C.无地下

题型:多项选择题

问题:

挖孔灌注桩适用于()

A.无地下水且较密实的土层

B.少地下水的风化岩层

C.无地下水的砾卵石层

D.少地下水的松散土层

E.无地下水的砂土层

考点:水利水电工程(二建)水利水电工程综合练习水利水电工程综合练习题库
题型:多项选择题

能鉴别死亡与存活的淋巴细胞最常用的方法的是

A.E花环沉降法
B.黏附贴壁法
C.Ficoll密度梯度分离法
D.台盼蓝染色法
E.瑞氏染色法

题型:多项选择题

输卵管复通术术中注意事项,下列哪项错误()

A.术中用干纱布止血以保持视野清晰

B.尽量减少组织创伤

C.减少术中出血,以防术后粘连

D.手术野出血点可以结扎或电凝止血

E.关腹前腹腔内注入低分子右旋糖酐及非那根

题型:多项选择题

Leave a camera on a mountaintop, and chances are, you'll never see it again. But 24-year-old Paul Bellis, a university student from Wales, believed that most people were better than that, and set up a creative experiment to test out his theory.

"I was speaking to a friend who said you can't trust anyone, anywhere these days," Bellis told the Daily Mail. "I didn't want to believe that so I set up this experiment to find out what might happen and prove you can trust people."

Billis decided to do an experiment by hiking up a mountain called Snowdonia, taking a photo, and leaving his camera behind. He also attached a note to the camera, asking other hikers to take photos of themselves and then leave the camera there until the roll of film (胶卷) was empty. He also included his address, in case someone would be nice enough to return the camera to his home after the roll of film was finished.

Four days later, Bellis got a visit from a Snowdonia park manager, who came to return his camera. After Bellis got the film developed, he saw that his fellow hikers and followed his instructions. Thirty people had each taken photos of themselves at the mountain. From viewing the collection, it was clear that all the hikers had enjoyed the experiment.

As for the park manager, Brian, "I found the camera and thought it had been lost until I saw the note," he said. "I was passing his home and just dropped it off. I' m glad that the photos came out very well."

小题1:The underlined word "that" in Paragraph 2 refers to __________.

A.the Daily Mail

B.Bellis' theory

C.the idea that Bellis would do the experiment

D.the opinion that we shouldn't trust people小题2:What can we know from the note Bellis attached to his camera?

A.The camera wasn't a missing one.

B.The roll of film had been used up.

C.Bellis was very kind to other hikers.

D.Bellis asked others to take pictures of him.小题3:Brian returned the camera directly because __________.

A.he wanted to be trusted by others

B.Bellis' home was on his way

C.Bellis asked him to do so

D.he wanted to have a look at the photos小题4: The experiment Bellis turned out to be __________.

A.unsuccessful

B.disappointing

C.encouraging

D.surprising

题型:多项选择题

链霉素的毒性反应是()

A.听神经损害

B.肝损害

C.球后视神经炎

D.胃肠道反应

E.骨髓抑制

题型:多项选择题

不论是一次性缴费方式还是按年缴费方式,投保人所缴保险费的现值都应该( ),即年缴保险费的现值( )趸缴保险费的现值。只有如此,才能保证投保人与保险人双方权利义务对等。

A.不同 大于

B.不同 小于

C.相等 等于

D.不同 大于或小于

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