皮皮学，免费搜题
登录
搜题
【单选题】
A certain tire company can produce tires at a cost of $22,500 per batch plus $9 per tire. The company can sell tires to the wholesaler at a cost of $20 per tire. If a batch of 15,000 tires is produced and sold, what is the company's profit per tire?A.
$9.00
B.
$9.50
C.
$11.00
D.
$13.50
E.
$20.00
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The text is d i vided into 3 parts, Part I (Para. 1), Part II (Para 2-8), Part III (Para 9-11). What is the main idea of Part II?
A.
A brief introduction to Thomas Jefferson
B.
His talents in many fields and his contribution to US
C.
Some ideas and principles given by Thomas Jefferson.
【单选题】某塑料厂要将原生产板材的挤出机组改为生产管材,设备应作的调整是( )
A.
更换挤出主机和机头，保留辅机
B.
更换机头，保留挤出主机和辅机
C.
挤出主机、机头和辅机均应更换
D.
更换机头和辅机，保留挤出主机
【单选题】11×13×17×19×23 A decrease of 1 in which of the factors above would result in the greatest decrease in the product?
A.
11
B.
13
C.
17
D.
19
E.
23
【简答题】The text is d i vided into 3 parts, Part I (Para. 1), Part II (Para 2-8), Part III (Para 9-11). What is the main idea of Part III?A. A brief introduction to Thomas Jefferson. B. His talents in many fi...
【单选题】应用 Photoshop 中的各种修复工具进行人物皮肤的修复之后,可以执行【滤镜】 / 【杂色】 / 【添加杂色】命令,在图中增加少量的杂色点,这样做的目的是( )。
A.
使人物肤色稍微暗一些，以免过亮
B.
为图片增加真实的胶片颗粒效果，同时利用杂色掩饰修复痕迹
C.
添加杂色后可以使皮肤稍微模糊化，以取得更加真实的效果
D.
增加整幅图像的对比度
【简答题】Part 3: Para 8-11
【单选题】Which of the factors listed has the greatest effect on the mechanical efficiency of a diesel engine?（）
A.
temperature of the intake air
B.
friction within the engine
C.
mechanical condition of the supercharger
D.
mechanical condition of the turbocharger
【简答题】使用关键字 可以在一个函数中设置一个全局变量。
【单选题】mysqli_connect()与@mysqli_connect()的区别是
A.
@mysqli_connect()不会忽略错误，将错误显示到客户端
B.
无区别
C.
mysqli_connect()不会忽略错误，将错误显示到客户端
D.
功能不同的两个函数
相关题目：