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【简答题】
Complete the following passage with words chosen from Text A. The initial letter of each is given. There’s a difference between"being a writer "and writing. As a matter of fact many who wish to be writers are longing f___wealth and fame, not the long hours alone at the type-writer.They are not a___ of the fact that writing is a lonely, private and poor-paying a___.I remember when I became a freelance writer, I had no p___ at all. What I did have was a friend and a small s___room in an apartment building.It didn’t even m___that it was cold and had no bathroom. Immediately I bought a used manual typewriter and p___myself into writing.After a year or so, however, I still hadn’t received a b___and began to doubt myself. Then one day I was o___a job earning $ 6,000 a year.As the dollars were d___in my head, something c___my senses From deep inside a bull-headed resolution w___(词组).I heard myself saying, "I’m going to s___it out and write " I realized that you had to make s___ and live creatively to keep working at your dreams.Then, in 1970, 17 years after I left the Coast Guard, Roots was p___. The shadows had turned into dazzling limelight
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【单选题】常常用电吹风来吹头发,却没想到用它烘干潮湿的衣服,这种情况属于( )。
A.
思维定势
B.
原型启发
C.
功能固着
D.
酝酿效应
【单选题】根据以下条件,回答 252~253 题:
A.
房性早搏
B.
房性早搏未下传
C.
交界性早搏
D.
交界性逸搏
E.
室性早搏 第 252 题 提早出现QRS波,宽0.12秒,其前无相关P波( )。
【单选题】房室交界性早搏
A.
宽大畸形的QRS波群提前出现,其前无P波
B.
P 波提前出现,P-R 间期≥0.12 秒
C.
QRS波群提前出现,形态正常,其前可见逆行P波
D.
出规心室夺获或室性融合波
E.
P 波消失,基线呈“锯齿状”,QRS 波群间隔规则
【单选题】交界性早搏,P波为
A.
窦性P波
B.
房性P波
C.
逆性P波
D.
肺型P波
E.
二尖瓣型P波
【多选题】交界性早搏的特点有()
A.
产生逆行P波
B.
QRS波群与窦性者可以相同
C.
逆行P波可在QRS波之后
D.
早搏后代偿间歇多不完全
E.
QRS宽大畸形
【单选题】根据规定,入侵探测器盲区边缘与防护目标间的距离不得小于()
A.
5m
B.
15m
C.
20m
D.
30m
【单选题】9g 水里含有的水分子数是( )
A.
54.18X 10个
B.
12.04X 10个
C.
3.01X 10个
D.
6.02X 10个
【单选题】某些酵母菌出芽繁殖时,子细胞与母细胞连接处以极其狭小的面积相连,这种藕节状的细胞串通常称为(   )
A.
有隔
B.
无隔
C.
假菌丝
D.
真菌丝
【单选题】提早出现P波,在avR导联直立,Ⅱ、Ⅲ、avF导联倒置,P-R<0.12秒,QRS形态正常< /div>
A.
房性早搏
B.
交界性早搏
C.
室性早搏
D.
房早未下传
E.
交界性逸搏
【单选题】联合收割机栅格筛凹板的横格板磨损的特点是单面磨损, 此时可调换板的( )后继续使用。
A.
前后位置
B.
左右位置
C.
上下位置
D.
任意位置
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