体育课上测量立定跳远,其中一组六个人的成绩(单位:米)分别是:1.0,1.3,2

题型:选择题

问题:

体育课上测量立定跳远,其中一组六个人的成绩(单位:米)分别是:1.0,1.3,2.2,2.0,1.8,1.6,则这组数据的中位数和极差分别是 [ ]

A.2.1,0.6

B.1.6,1.2

C.1.8,1.2

D.1.7,1.2

考点:中位数和众数极差
题型:选择题

弦脉的主病有( )

A.阳盛实热
B.气血不足
C.失血伤阴
D.痰饮内停

题型:选择题

A.reader      B.used to      C.sitting         D.who         E.reporter
A young woman got on a bus,carrying her three-year-old baby.The conductor hurried to give her a warm welcome and then kindly asked the other passengers to make room for the woman and her child.On seeing this,people began to talk.
"You know this conductor     小题1:   be very rude. Now Suddenly he has changed his bad behavior," said a middle-aged man.
"Yes. He should be praised and we must write a letter to the company," said a second passenger. "That's right." another lady said, "If a newspaper     小题2:    is here so that more people could learn from him. "
Just then a gentleman     小题3:    looked like a teacher turned to the conductor and said, "Excuse me, but can I know your name, please? Your excellent service should be praised…"
Before he could open his mouth, the three-year old child   小题4:       on the young woman's lap interrupted. "I know his name. I call him Dad."
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“过程”类目与“结果”类目关系框图显示了过程类目与结果类目的评分项之间较为直接的对应关系,其中过程类目中“领导”对应的结果类目是()。

A.顾客与市场的结果

B.资源结果

C.过程的有效性结果

D.组织的治理和社会责任结果

题型:选择题

如图所示,a、b、c为三个物块,M、N为两根轻质弹簧,R为跨过光滑定滑轮的轻绳,它们的连接情况如图所示,并处于平衡状态,则

[ ]

A.有可能N处于拉伸状态而M处于压缩状态

B.有可能N处于压缩状态而M处于拉伸状态

C.有可能N处于不伸不缩状态而M处于拉伸状态

D.有可能N处于拉伸状态而M处于不伸不缩状态

题型:选择题

遗传物质的功能之一是传递遗传信息,下列哪一项与该功能无关()

A.DNA复制

B.蛋白质合成

C.细胞分裂

D.生殖

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