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【单选题】
交流电的周期越长,则交流电变化的越()。
A.
B.
C.
不变
D.
不确定
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参考答案:
举一反三
【单选题】material n.
A.
商品
B.
材料
C.
废片
【单选题】10Pobble plc is in the process of preparing a quotation for a special order. The job will require 255 units of material M. 210 units, which originally cost $50 per unit, are in stock. Net realisable v...
A.
$13,740
B.
$12,615
C.
$7,650
D.
$10,725
【简答题】This kind of tree is rare; it is ________ found ________.A. not; everywhere B. not; any longer C. not; nowhere D. not; anywhere
【单选题】This kind of tree is widely ______ in our country.
A.
divided
B.
constructed
C.
distributed
D.
separated
【单选题】material n.
A.
团;群众
B.
面具;面罩
C.
物质;事件
D.
原料;材料
【简答题】Conversation Study the following before listening. advanced adj. 先进的,高级的 theorize v. 建立理论或学说 miss v. 错过 material n. 材料,原料
【单选题】LG Co is in the process of setting standard costs for next period. Product F uses two types of material, M and N. 6 kg of material M and 5 kg of material N are to be used, at a standard price of $2 pe...
A.
$57.00
B.
$69.00
C.
$73.00
D.
$80.30
【单选题】material n.
A.
金属
B.
材料
C.
材质
【简答题】This kind of tree is rare; it is ________ found ________.A. not; everywhere B. not; any longer C. not; nowhere D. not; anywhere
【单选题】This kind of tree is rare; it is ___found ___.
A.
not; everywhere
B.
not; any longer
C.
not; nowhere
D.
not; anywhere
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