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【简答题】
Section D Compound dictation L isten to a short passage three times. W hen the passage is read for the first time, listen for its general idea. W hen the passage is read for the second time, fill in the blanks with the exact words you hear. W hen the passage is read for the third time, check what you have written. Rock climbing is an activity in which participants climb up, down or across natural rock formations or artificial rock walls. T he goal of rock climbing is to reach the top of a formation or the endpoint of a predefined route without falling. Rock climbing 1) ____________ have objectives of completing the route in the quickest possible time or 2) _____________ the farthest point along an ever increasingly harder route. While not an Olympic 3) ___________, rock climbing is recognized by the International Olympic Committee as a sport. Rock climbing has been separated into several 4) _____________and subdisciplines. A t its most basic, rock climbing 5) ____________ climbing a route with one ’ s own hands and feet and little more than a cushioned bouldering pad for 6)______________. This style of climbing is referred to as bouldering, since the relevant routes are usually found on boulders no more than 10 to 15 feet tall. A s routes get higher off the ground, the increased risk of life-threatening injuries makes additional 7) ______________ necessary. C limbers will usually 8) ___________ and use a system of ropes and anchors designed to catch fallers. Rock climbing is a physically and mentally demanding sport that tests a climber ’ s strength, endurance, and 9) ___________ along with their mental control. It can be a dangerous sport and climbers are putting themselves at risk when they go climbing. However, the risk can be reduced by having the knowledge of proper climbing techniques and using 10) ____________ climbing equipment.
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举一反三
【单选题】指出下列表述中错误的是( )。
A.
置信度越高,测定的可靠性越高
B.
置信度越高,置信区间越宽
C.
置信区间的大小与测定次数的平方根成反比
D.
置信区间的位置取决于测定的平均值
【单选题】优势半球指的是下列哪项特征占优势的一侧半球
A.
质量
B.
运动功能
C.
感觉功能
D.
语言活动功能
E.
皮层沟回数
【单选题】优势半球指的是下列哪项特征占优势的一侧半球
A.
重量
B.
运动功能
C.
感觉功能
D.
语言活动功能
E.
皮层沟回数
【单选题】在其他条件不变时,置信度越大,则区间估计的( ) A.误差范围越大 B.精确度越高 C.置信区间越小 D.可靠程度越低
A.
B.
C.
D.
D
【判断题】在其他条件不变的情况下,所要求的置信度越高,则区间越小;所要求的置信度越低,则区间越大。
A.
正确
B.
错误
【单选题】优势半球指的是下列哪项特征占优势的一侧半球
A.
脑电活动
B.
运动功能
C.
感觉功能
D.
语言活动功能
E.
皮层沟回数
【单选题】优势半球指的是下列哪项特征占优势的一侧半球
A.
感觉功能
B.
运动功能
C.
重量
D.
语言活动功能
【单选题】1785年蒸汽机大规模的试验和采用都在()发生。
A.
英国
B.
美国
C.
法国
D.
德国
【单选题】指出下列表述中错误的表述( )。
A.
置信度越高,测定的可靠性越高
B.
置信度越高,置信区间越宽
C.
置信区间的大小与测定次数的平方根成反比
D.
置信区间的位置取决于测定的平均值
【单选题】总体概率的区间估计中,a值越大
A.
置信度越高
B.
置信度越低
C.
估计的精度下降
D.
抽样误差越大
E.
抽样误差越小
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