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【单选题】
计算机的技术指标有多种,而最主要的应该是 ( )
A.
运行速度和软件配置
B.
体积、外设和内存容量
C.
主频、字长和主存容量
D.
速度、体积和操作系统
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举一反三
【单选题】Young Corp. hired Luisa as a sales manager for six months at a salary of $5,000 per month plus 6% of sales. Which of the following statements is correct?
A.
The agreement between Young and Luisa formed an agency coupled with an interest.
B.
Luisa is obligated to act solely in Young's interest in matters concerning Young's business
C.
Young does not have the power to dismiss Luisa during the six- month period without cause
D.
The agreement between Young and Luisa is not enforceable unless it is in writing
【简答题】How come Old Behrman caught pneumonia too?
【简答题】革兰氏阴性细菌所特有的细胞壁结构是 。
【单选题】在中间平面内,普通蜗轮蜗杆传动相当于 的传动。
A.
斜齿轮
B.
丝杆和螺母
C.
齿轮和齿条
【判断题】广告源自于产品差别,造成了信息的不对称。
A.
正确
B.
错误
【单选题】George was introduced to ______ activities at a young age, when he was hired to act as a lookout for drugdealers.
A.
illegal
B.
lawful
C.
faithful
D.
peaceful
【单选题】如下图所示平面图形形心位置是( )。
A.
(0,560mm)
B.
(0,380mm)
C.
(0,420mm)
D.
(0,680mm)
【单选题】以下不属于曲线拟合方法功能的是( )。
A.
预测趋势
B.
估算数据
C.
证明定理
D.
总结规律
【判断题】It was Old Behrman’s fine painting of the last leaf that saved Johnsy.
A.
正确
B.
错误
【判断题】幼儿血液中血浆含水分较多含凝血物质较多,出血时血液凝固较快。( )
A.
正确
B.
错误
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