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【单选题】
刃磨高速钢梯形螺纹精车刀后，用油石加机油研磨前、后刀面至刃口平直，刀面光洁( )为止。A.
平滑
B.
无划伤
C.
无蹦刃
D.
无磨痕
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举一反三
【多选题】Which THREE of the following statements are true in the context of a just in time (JIT) inventory system?
A.
It is dependent upon a close and mutually beneficial working relationship with suppliers.
B.
It can result in much reduced inventory holding costs
C.
It inevitably increases the need for safety inventories
D.
It requires suppliers to operate sound quality control procedures
【单选题】下列说法中,哪个说法是错误的?
A.
记忆在脑内是固定的，它不会改变
B.
不同种类的学习对应不同的记忆系统
C.
每当你展开记忆时，记忆会变化，这一过程称为再巩固
D.
在学习和事件的记忆中，海马体在大脑系统中起着重要的作用
【单选题】When a perpetual inventory system is used:
A.
No adjustment is ever required for the inventory account.
B.
Adjustments are required similarly to when the periodic system is used.
C.
An adjustment is required for shrinkage and accounting error only.
D.
Adjustments are not required no matter which inventory system is used.
【单选题】An account used in the periodic inventory system that is not used in the perpetual inventory system is
A.
Merchandise Inventory
B.
Sales
C.
Sales Returns and Allowances
D.
Accounts Payable
E.
Purchases
【单选题】The use of LIFO under a perpetual inventory system (units and costs):
A.
may yield a higher inventory valuation than LIFO under a periodic inventory system when prices are steadily falling.
B.
may yield a higher inventory valuation than LIFO under a periodic inventory system when prices are steadily rising.
C.
always yields the same inventory valuation as LIFO under a periodic inventory system.
D.
can never yield the same inventory valuation as LIFO under a periodic inventory system.
【单选题】下列说法中,哪个说法是错误的?
A.
记忆在脑内是固定的，它不会改变。
B.
不同种类的学习对应不同的记忆系统。
C.
每当你展开记忆时，记忆会变化，这一过程称为再巩固。
D.
在学习和事件的记忆中，海马体在大脑系统中起着重要的作用。
E.
2
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