试题与答案

建国以来,我国主要农作物的生产用种完成了6至7次的更新换代,每次品种更新的增产幅

题型:选择题

题目:

建国以来,我国主要农作物的生产用种完成了6至7次的更新换代,每次品种更新的增产幅度都在10%以上。上述材料启示我们

A.要用联系的观点看问题

B.要明确事物处于怎样的阶段和地位

C.要与时俱进,促进新事物的成长

D.要把事物看成变化发展的过程

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C

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题型:阅读理解

Researches show what we already suspected: Three out of four babies who died of SIDS(婴儿猝死) involved co-sleeping. We’ll say it again. The safest course is not to sleep with babies.

We know the argument: Bad parenting, not co-sleeping, is to blame for the dozens of babies’ deaths. Some parents stick to co-sleeping because it helps them bond with their newborns. They say those who give co-sleeping a bad name either had been drinking, used drugs or were too tired to notice that they rolled over on their children.

But, most of the cases did not involve drugs or alcohol. There’s a “but” here, however. Submitting to a test for drugs or alcohol in these cases is voluntary, so it’s difficult to know with certainty.

Organizations like the Black Health Coalition and others have explained the safe way to co-sleep. While we understand those arguments, we also know that mistakes can happen and that it only takes one time for something to go terribly wrong. The risk outweighs the benefit.

In all likelihood, parents will continue to co-sleep, and some will do so without ever having an incident, but babies are too vulnerable(易受伤的) for parents to take such chances. Therefore, the best place for babies to sleep is in their own beds, on their backs, with no pillows, blankets or toys. No parent wants a tragedy(悲剧) to occur. The best way to make sure the tragedy doesn’t happen is to allow babies to sleep alone in their own cribs(摇篮).                                         

小题1:According to the author, most of the SIDS cases happened because of ________.

A.drugs

B.co-sleeping

C.drinking

D.bad parenting小题2:Some parents think sleeping with their babies can ________.

A.keep the babies healthy

B.give co-sleeping a good name

C.prevent themselves from drinking

D.develop a good relation with their babies小题3:The author holds the opinion that ________.

A.parents can sleep with babies, but cautiously

B.co-sleep helps to bring babies closer to parents

C.parents can’t take chances to sleep with their babies

D.accidents only happen to those careless parents小题4:Which of the following best describes the structure of the text?

A.①

B.①②

C.①

D.①↙↘                                   ↓                  ↙↓↘              ↙↓↓↘

②③④                  ③④                 ②③④           ②③④⑤

↘↙                                  ↓                  ↘↓↙

⑤                            ⑤                  ⑤

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题型:问答题 案例分析题

李某某,男,11岁,脑瘤术后2周入院。患者2周前出现剧烈头痛、呕吐,呈喷射状,头颅MRI检查,见后颅窝小脑蚓部一异常信号影,大小约3×3cm,边界欠清,考虑胶质瘤,入院后行脑瘤切除术,术后病理:髓母细胞瘤,转入我科进一步治疗。查体:神清,浅表未及肿大淋巴结,双侧瞳孔等大等圆,对光反射灵敏,四肢无异常发现。

放疗技术及剂量如何?

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