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【单选题】
下列关于手机对焦,描述错误的是___。A.
要表现的对象的最重要的部位就是我们要对焦的部位。
B.
对影响到前后的景深。
C.
用手机拍照，要点好对焦位置，让手机慢慢变清晰，然后稳住画面，最后按下快门按钮。
D.
用手机拍照时，所见即所得，见到优美的风景直接按下快门就可以了。
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】A．delicious B．dubious C．durable D．deliberate
【单选题】An aircraft requires a planned overhaul each year at a cost of $5,000. This is a condition of being allowed to fly.How should the cost of the overhaul be treated in the financial statements?
A.
Accrued for over the year and charged to maintenance expenses
B.
Provided for in advance and charged to maintenance expenses
C.
Capitalised and depreciated over the period to the next overhaul
D.
Charged to profit or loss when the expenditure takes place
【单选题】What is not mentioned about overhaul require
A.
Overhaul repair is a major repair
B.
Overhaul repair is carried out in a book
C.
overhaul requir is carried out once a year
D.
Overhaul repair is done for the purpose of rating
【简答题】某正弦交流电压,频率为50赫,最大值为20伏,初相位为-40°,此正弦交流电的瞬时值表达式u=()V。
【简答题】某正弦交流电流,频率为50赫,最大值为20安,初相位为-40 °,此正弦交流电的瞬时值表达式为 ,相量式为 。
【简答题】某正弦交流电流,频率为50赫,最大值为20安,初相位为-40°,此正弦交流电的瞬时值表达式为 A。
【简答题】某正弦交流电压,频率为50赫,最大值为20伏,初相位为-40°,此正弦交流电的瞬时值表达式为 ,相量式为 。
【判断题】ICC (C) shall not cover deliberate damage to or deliberate destruction of the subject matter insured or any part thereof by the wrongful act of any person or persons.
A.
正确
B.
错误
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