【单选题】

跑得教学重点是腿动作,基本要求是(    )(常考)

A.
步子小,落地轻
B.
步子大,落地轻
C.
步子小,落地重
D.
步子大,落地重
手机使用
微信扫一扫
分享
微信内点击右上角“…”即可分享
反馈
收藏
举报
参考答案
参考解析
【单选题】

下列关于我国境内两家不同商业银行之间清算渠道的表述,正确的是(  )。

A.
商业银行自由选择清算途径
B.
可以两家银行之间相互自主清算
C.
必须通过财政部进行
D.
必须通过中国人民银行进行
【单选题】

负责铁路项目施工企业信用评价结果汇总、公示及公布工作的单位是(    )。

A.
总公司工程监督总站
B.
总公司建设管理部
C.
总公司安全监督管理局
D.
总公司区域监督站
【单选题】

恶性多形性腺瘤

A.
星网状层结构
B.
肉瘤成分
C.
玫瑰花样结构
D.
淀粉样物质
E.
双层导管结构
【单选题】

需要组织专家进行安全专项施工方案论证的是(     )。

A.
开挖深度3.5m的基坑的土方开挖工程
B.
施工高度60m的建筑幕墙安装工程
C.
架体高度15m的悬挑脚手架工程
D.
搭设高度30m的落地式钢管脚手架工程
【A型选择题】

抗过敏药物特非那定因可引发致死性尖端扭转型室性心动过速,导致药源性心律失常而撤市,其主要原因是(   )

A.

药物结构中含有致心脏毒性的基团

B.

药物抑制心肌快速延迟整流钾离子通道(hERG)

C.

药物与非治疗部位靶标结合

D.

药物抑制心肌钠离子通道

E.

药物在体内代谢产生具有心脏毒性的醌类代谢物

【单选题】

Passage 1    It's one of our common beliefs that mice are afraid of cats. Scientists have long known that even if a mouse has never seen a cat before, it is still able to detect chemical signals released from it and run away in fear. This has always been thought to be something that is into a mouse's brain.    But now Wendy Ingram, a graduate student at the University of California, Berkeley, has challenged this common sense. She has found a way to "cure" mice of their inborn fear of cats by infecting them with a parasite, reported the science journal Nature.    The parasite, called Toxoplasma gondii, might sound unfamiliar to you, but the shocking fact is that up to one-third of people around the world are infected by it. This parasite can cause different diseases among humans, especially pregnant women-it is linked to blindness and the death of unborn babies.    However, the parasite's effects on mice are unique. Ingram and her team measured how mice reacted to a cat's urine (尿) before and after it was infected by the parasite. They noted that normal mice stayed far away from the urine while mice that were infected with the parasite walked freely around the test area.    But that's not all. The parasite was found to be more powerful than originally thought-even after researchers cured the mice of the infection. They no longer reacted with fear to a cat's smell, which could indicate that the infection has caused a permanent change in mice's brains.    Why does a parasite change a mouse's brain instead of making it sick like it does to humans? The answer lies in evolution. "It's exciting scary to know how a parasite can manipulate a mouse's brain this way," Ingram said. But she also finds it inspiring. "Typically if you have a bacterial infection, you go to a doctor and take antibiotics and the infection is cleared and you expect all the symptoms to also go away." She said, but this study has proven that wrong. "This may have huge implications for infectious disease medicine."
The author's attitude towards the experiment is ______.

A.
positive
B.
subjective
C.
negative
D.
objective
【单选题】

某私募基金管理人计划向投资者披露相关信息,以下符合规定的方式是(    )

A.
在当地知名报刊上发布信息披露公告
B.
通过举办面向社会公众的投资分析会进行信息披露
C.
向已确认的私募基金投资者发送电子邮件披露信息
D.
在电视台黄金时段播放信息披露短片
【单选题】

经营机构从业人员违反相关法律法规和《证券期货投资者适当性管理办法》规定,情节严重的,中国证监会可以依法采取(  )的措施。

A.
出具警示函
B.
责令改正
C.
市场禁入
D.
监管谈话
【单选题】

优势菌是牙龈卟啉单胞菌的牙周疾病是

A.
健康牙周
B.
龈炎
C.
慢性成人牙周炎
D.
Down综合征
E.
局部型青少年牙周炎
【单选题】

根据我国《教师法》的规定,教师的聘任应当遵循双方地位平等的原则,由(   )和教师签订聘任合同,明确规定双方的权利、义务和责任。

A.
国家教育部
B.
县级教育局
C.
学校
D.
校长