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【单选题】
买冰箱应买( )型的。
A.
价格昂贵
B.
节能环保
C.
价格实惠
D.
高端大气
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举一反三
【多选题】会计凭证按照填制程序和用途不同可分为
A.
记账凭证
B.
原始凭证
C.
专用凭证
D.
通用凭证
【判断题】圆柱齿轮传动中,当齿轮的直径一定时,减小齿轮的模数、增加齿轮的齿数,则可以提高齿轮的弯曲强度。()
A.
正确
B.
错误
【多选题】会计凭证按照填制程序和用途不同可分为( )
A.
记账凭证
B.
汇总凭证
C.
外来凭证
D.
原始凭证
【判断题】程序流程图中的注释符号位置不固定。
A.
正确
B.
错误
【单选题】5岁女孩,门诊诊断为Down综合征(21三体综合征),其核型分析为46,XX,t(14q21q),最可能属于下列哪种染色体畸变所致
A.
染色体重叠
B.
染色体缺失
C.
染色体倒位
D.
染色体重复
E.
染色体易位
【单选题】5岁女孩,门诊诊断为Down综合征(21三体综合征),其核型分析为46,XX,t(14q21q),最可能属于下列哪种染色体畸变所致( )
A.
染色体重叠
B.
染色体缺失
C.
染色体倒立
D.
染色体重复
E.
染色体易位
【简答题】According to this passage, time plays an important role in______. I. N. T H. E. U N. I.T E. D. STA.T E.S, I.T I.S N.OT C.USTO M.A.RY TO T E.L E.P H.O N. E. SO M. E.O N. E. V E.RY E.A.RLY I. N. T H. E....
【单选题】圆柱齿轮传动中,当齿轮的直径一定时,减小齿轮的模数、增加齿轮的齿数,则可以()
A.
提高齿轮的弯曲强度
B.
提高齿面的接触强度
C.
改善齿轮传动的平稳性
D.
减少齿轮的塑性变形
【单选题】听力原文: It was years since I had visited my hometown and I was determined to enjoy my stay. I went to see my old friend, Tom Clark who, among other things, was a in ember of the Local Council. At the ti...
A.
She was greeted warmly by the large audience.
B.
She met a lot of old friends.
C.
She felt excited to find she knew everyone there.
D.
She felt quite sad that ,she was a stranger there.
【单选题】----- Did you visit her while you _____ in New York? ----- I _____ to, but I was extremely busy.
A.
stayed; was intending
B.
was staying; intended
C.
was staying; have intended
D.
stayed; had intended
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