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【简答题】
在 PHOTOSHOP 中 , 吸管工具的作用?
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
【多选题】以下说法哪些是正确的？（）。
A.
直觉思维思维比较集中。
B.
逻辑思维的方法主要包括分析与综合、比较与分类、抽象与概括、逻辑推理。
C.
形象思维具有间接性和概括性的特点。
D.
逻辑思维无意识成分很少
【单选题】If a firm uses labor to produce output, the firm’s production function depicts the relationship between
A.
the number of workers and the quantity of output.
B.
marginal product and marginal cost.
C.
the maximum quantity that the firm can produce as it adds more capital to a fixed quantity of labor.
D.
fixed inputs and variable inputs in the short run.
【简答题】---- Is Bob still performing? ---- I'm afraid not. He is said________ the stage already as he has become an official A. to have left B. to leave C. to have been left D. to be left
【单选题】Besides Bob and Dave, there was still third one who said he was second to reach the the top. [ ]
A.
a ; a
B.
the ; the
C.
a ; the
D.
the ; a
【简答题】100个单铰组成的复铰相当于()个约束。
【单选题】A firm's average total cost is $30 at 5 units of output and $32 at 6 units of output. The marginal cost of producing the 6th unit is______.
A.
$12
B.
$42
C.
32
D.
2
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