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【单选题】
交流发电机转子线圈及两个滑环与外壳的电阻值为( )时,表示交流发动机转子性能良好。
A.
无限大
B.
C.
20kΩ
D.
80Ω
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【简答题】Read the questions and complete the answers according to the text. 6 Why did Fred write “I'm so glad I invested in you" in his letter? Because he could pay his medical bills with the money she _____ h...
【单选题】2011年3月某企业开始自行研发一项非专利技术,至2011年12月31日研发成功并达到预定可使用状态,累计研究支出为160万元,累计开发支出为500万元(其中符合资本化条件的支出为400万元)。该非专利技术的入账价值为( )万元。
A.
160
B.
660
C.
500
D.
400
【简答题】Why did Fred write “I’m so glad I invested in you” in his letter? Because he could pay his _____ bills with the money she paid him back, plus 14-percent annual interest .
【单选题】Why did Fred write “I’m so glad I invested in you” in his letter?
A.
Because she finally opened her own firm.
B.
Because he could pay his medical bills with the money she paid him back, plus 14-percent annual interest
C.
Because the author paid him back the money
【单选题】对钎焊的钎料熔点的要求是()。
A.
低于母材的熔点
B.
高于母材的熔点
C.
与母材熔点相等
D.
可等于、低于或高于母材的熔点
【单选题】对钎焊的钎料熔点的要求是: ( )
A.
低于母材的熔点
B.
高于母材的熔点;
C.
与母材的熔点相等
D.
可低于、等于或高于母材的熔点。
【单选题】2011年3月某企业开始自行研发一项非专利技术,至2011年12月31日研发成功并达到预定可使用状态,累计研究支出为160万元,累计开发支出为500万元(其中符合资本化条件的支出为400万元)。该非专利技术的研发的费用化支出为( )万元。
A.
160
B.
660
C.
500
D.
260
【多选题】世界八大奇迹之一,也是埃及的象征是( )。
A.
胡夫金字塔
B.
萨拉丁城堡
C.
开罗塔
D.
卢克素
E.
狮身人面像
【单选题】Why did Fred write “I’m so glad I invested in you” in his letter?
A.
Because she finally opened her own firm.
B.
Because he could pay his medical bills with the money she paid him back
C.
Because the author paid him back the money
【单选题】单独安装的水龙头,应套下列哪个清单?
A.
洗脸盆
B.
其他成品卫生器具
C.
给排水附件
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