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【多选题】
关于投资理财下列说法正确的是
A.
收益一般意味着高风险
B.
蓄是安全性高,收益稳定的理财方法
C.
债收益低,风险也低
D.
股票风险高,收益也高
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举一反三
【单选题】衬纬组织的衬纬纱在双面织物的___( )___。
A.
中间且不成圈
B.
中间且前后集圈连接
C.
正面且不成圈
D.
反面且不成圈
【单选题】The protest began wit a small group, but then others took up the _______.
A.
wake
B.
promise
C.
refrain
D.
coin
【单选题】紫外 - 可见分光光度法的定量参数是( )
A.
峰面积
B.
保留时间
C.
吸光度
D.
比移值
【单选题】适用于各类饮料、蔬菜及其制品,以及肉、蛋类等食品中pH的测定方法是()
A.
试纸法
B.
电位法
C.
标准管比色法
D.
蒸馏法
【单选题】The author ________.
A.
began to think of becoming a writer at Harvard
B.
had always been successful in his writing career
C.
went to Harvard to learn to write plays
D.
worked as a newspaper man before becoming a writer
【判断题】现代商业美术是为现代商业服务的艺术?
A.
正确
B.
错误
【多选题】按照固废的管理来分,固废分为?
A.
生活垃圾
B.
工业固废
C.
危险废物
D.
农业固废
【单选题】The reason why the writer's car began to move from side to side is ______.
A.
there was something wrong with his car
B.
he ate apples as he drove
C.
an earthquake began to happen
D.
he drove too fast
【单选题】The author ______.
A.
began to think of becoming a writer at Harvard
B.
had always been successful in his writing career
C.
want to Harvard to learn to write plays
D.
worked as a newspaper man before becoming a writer
【单选题】关于卵巢浆液性囊腺癌的声像图描述,不正确的是
A.
多为单侧,囊壁薄而光滑
B.
囊内有弥漫性乳头状回声
C.
常伴出血坏死,囊液较混浊
D.
实性区常可见到丰富的血流信号
E.
血流频谱呈低阻型,RI≤0.4
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