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【单选题】
下列说法错误的是( )。
A.
总线周期指CPU通过外部总线访问一次存储器或I/O端口的时间
B.
指令周期是指CPU从主存取出一条指令并执行这条指令的时间
C.
一个总线周期通常包含多个时钟周期
D.
一个总线周期通常包含多个指令周期
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【单选题】《1990年美国对外贸易定义修订本》中所解释的贸易术语有()
A.
5种
B.
6种
C.
7种
D.
8种
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【判断题】Assets that are expected to be converted into cash within a year are classified as current assets. In some industries, if the normal operating cycle is longer than a year, assets that are expected to ...
A.
正确
B.
错误
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【单选题】As a general rule, the normal distribution is used to approximate the sampling distribution of the sample mean only if
A.
the sample size n is sufficiently large
B.
the sample mean is close to 0.50.
C.
the underlying population is normal
D.
np and n (1 – p ) are both greater than 5
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【判断题】As a general rule, the normal distribution is used to approximate the sampling distribution of the sample proportion only if the sample size n is greater than or equal to 30.
A.
正确
B.
错误
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【多选题】《 1990 年美国对外贸易定义修订本》中所解释贸易术语包括( )
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FAS
B.
CIF
C.
FOB
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【简答题】If income rises in the market for a normal good, will the demand curve for the normal good shift to the right or to the left?
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【简答题】1 Complete the sentences. ► If something costs €10 less than usual, it has €10 off . 1 If you don’t have enough money to buy something, then you can’t ____ it. 2 If you ask to pay less t...
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【单选题】When a seafarer is on call，the seafarer shall have ______ if the normal period of rest is disturbed by call-outs to work．
A.
not any compensatory rest period
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double rest period
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【简答题】 申请护士执业注册应具备哪些条件?
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【判断题】Liabilities that are required to be paid within a year are classified as current liabilities. If the normal operating cycle is longer than a year, liabilities that are required to be paid during the n...
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【单选题】《1990年美国对外贸易定义修订本》中所解释的贸易术语有()
A.
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B.
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【判断题】Assets that are expected to be converted into cash within a year are classified as current assets. In some industries, if the normal operating cycle is longer than a year, assets that are expected to ...
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【简答题】If income rises in the market for a normal good, will the demand curve for the normal good shift to the right or to the left?
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