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【单选题】
对“垃圾债券”的最佳描述是：
A.
一种根本不支付年利息，却以低于面值的价格打折出售的债券。
B.
得到固定资产支撑的债券。
C.
一种持有人可选择交换发行公司普通股票的债券。
D.
一种高效益、高风险的债券，一般用于为兼并、杠杠收购和陷入困境的公司提供融资。
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举一反三
【单选题】下列关于综合布线的描述中，错误的是
A.
终端有高速率要求时，水平子系统可采用光纤直接铺设到桌面
B.
多介质信息插座是用于连接双绞线
C.
干线线缆铺设经常采用点对点结合和分支结合两种方式
D.
采用在管理子系统中更改、增加、交换、扩展线缆的方式来改变线缆路由
【单选题】最佳修复方案是
A.
直接改为活动义齿修复
B.
采用种植固定义齿修复
C.
全冠修复基牙后再改为活动义齿修复
D.
增加前端基牙数再行固定修复
E.
增加前端基牙数目再行固定活动联合修复
【单选题】下列关于课堂气氛的描述,错误的一项是:
A.
要想有良好的课堂气氛，首先要有良好的校风
B.
营造良好的课堂气氛，教师要发挥主导作用
C.
. 课堂气氛与教师的领导方式有关
D.
课堂气氛与教师对学生的期望有关
【单选题】下列关于正常成人心电图各波段的描述，错误的是
A.
P-R间期为0.12～0.2s
B.
P波时限＜0.11s
C.
Q-T间期为0.36～0.44s
D.
QRS波群时限为0.06～0.1s
E.
肢体导联S-T段上抬＜0.1mV
【单选题】Long after the 1998 World Cup was won, disappointed fans were still cursing the disputed refereeing (裁判) decisions that denied victory to their team. A researcher was appointed to study the performanc...
A.
The ideal retirement age for an experienced football referee is 35.
B.
Age should not be the chief consideration in choosing a football referee.
C.
A football referee should be as young and energetic as possible.
D.
An experienced football referee can do well even when in poor physical condition.
【单选题】CD激子手性法中，正的激子手性描述为
A.
第一cotton效应为正，第二cotton效应为负
B.
cotton曲线为负
C.
第一cotton效应为负，第二cotton效应为正
D.
cotton曲线为正
【单选题】Long after the 1998 World Cup was won, disappointed fans were still cursing the disputed refereeing(裁判) decisions that denied victory to their team. A researcher was appointed to study the performance...
A.
slightly above average
B.
higher than in the 1998 World Cup
C.
quite unexpected
D.
as high as in a standard match
相关题目：
【单选题】下列关于综合布线的描述中，错误的是
A.
终端有高速率要求时，水平子系统可采用光纤直接铺设到桌面
B.
多介质信息插座是用于连接双绞线
C.
干线线缆铺设经常采用点对点结合和分支结合两种方式
D.
采用在管理子系统中更改、增加、交换、扩展线缆的方式来改变线缆路由
【单选题】最佳修复方案是
A.
直接改为活动义齿修复
B.
采用种植固定义齿修复
C.
全冠修复基牙后再改为活动义齿修复
D.
增加前端基牙数再行固定修复
E.
增加前端基牙数目再行固定活动联合修复
【单选题】下列关于课堂气氛的描述,错误的一项是:
A.
要想有良好的课堂气氛，首先要有良好的校风
B.
营造良好的课堂气氛，教师要发挥主导作用
C.
. 课堂气氛与教师的领导方式有关
D.
课堂气氛与教师对学生的期望有关
【单选题】下列关于正常成人心电图各波段的描述，错误的是
A.
P-R间期为0.12～0.2s
B.
P波时限＜0.11s
C.
Q-T间期为0.36～0.44s
D.
QRS波群时限为0.06～0.1s
E.
肢体导联S-T段上抬＜0.1mV
【单选题】Long after the 1998 World Cup was won, disappointed fans were still cursing the disputed refereeing (裁判) decisions that denied victory to their team. A researcher was appointed to study the performanc...
A.
The ideal retirement age for an experienced football referee is 35.
B.
Age should not be the chief consideration in choosing a football referee.
C.
A football referee should be as young and energetic as possible.
D.
An experienced football referee can do well even when in poor physical condition.
【单选题】CD激子手性法中，正的激子手性描述为
A.
第一cotton效应为正，第二cotton效应为负
B.
cotton曲线为负
C.
第一cotton效应为负，第二cotton效应为正
D.
cotton曲线为正
【单选题】Long after the 1998 World Cup was won, disappointed fans were still cursing the disputed refereeing(裁判) decisions that denied victory to their team. A researcher was appointed to study the performance...
A.
slightly above average
B.
higher than in the 1998 World Cup
C.
quite unexpected
D.
as high as in a standard match
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