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【单选题】
侧逆光是指光源的照射方向与相机的主光轴成( )夹角的方向。A.
135°
B.
45°
C.
60°
D.
90°
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举一反三
【单选题】What does Marshall think parents should do with the children's spending habit?
A.
They should refuse to pay for their lavish spending.
B.
They should restrain the children's spending within limits.
C.
They should be responsible for providing for the children.
D.
They should draw up a budget plan :for the children.
【简答题】How does earning large amou nts of spending money change students' feeling about school education?
【单选题】消化性溃疡表现为
A.
呕吐出大量隔夜残留物，量逾50ml，内含未消化食物
B.
进行性吞咽困难
C.
上腹疼痛呈慢性、周期性、节律性发作
D.
右下腹痛，常在进食后诱发
【单选题】What does the passage mainly discuss?
A.
The use of the psychology of spending money in business.
B.
A special psychology of bargaining.
C.
A method to help compulsive spenders to solve the problem of money.
D.
The psychology of money-spending habits.
【多选题】How does earning large amounts of spending money change students' feeling about school education?
A.
They may find school less rewarding and interesting.
B.
It is highly possible for them to drop out of school before graduation.
C.
They become mind-wandering more frequently.
D.
They find more interest in study.
【多选题】对某地 30-40 岁的女性作收缩压( mmHg )和年龄(岁)的线性相关分析, 得 r=0.72(P<0.001), 则 R 2=0.52 。以下说法不正确的是:
A.
该地30~40岁的女性收缩压和年龄没有线性相关关系
B.
该地30~40岁的女性收缩压的变异中，72% 可由年龄来解释
C.
该地30~40岁的女性收缩压的变异中，48% 可由除年龄以外的其他因素来解释
D.
从该研究中可以推断出年龄是导致收缩压升高的因素
E.
该假设检验的原假设为：收缩压和年龄存在线性相关关系
【简答题】The teacher told the students not (play)______with tire.
【单选题】消化性溃疡的表现为
A.
进行性吞咽困难
B.
慢性、周期性、节律性上腹疼痛
C.
大量呕吐隔夜食物
D.
进食污染食物后急性呕吐，上腹不适伴腹痛
E.
右下腹痛，常在进食后诱发，大便后缓解
【简答题】How does Booz & Co yse a company in more depth?
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