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搜题
【单选题】
将文本文件test1.txt更名为为test2.txt,下列命令( )可以实现。A.
cd test1.txt xt.a
B.
echo test1.txt > test2.txt
C.
rm test1.txt test2.txt
D.
mv test1.txt test2.txt
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皮皮学刷刷变学霸
举一反三
【单选题】The purpose of making closing entries is to
A.
Prepare revenue and expense accounts for the recording of the next period’s revenue and expenses.
B.
Enable the accountant to prepare financial statements at the end of the accounting period.
C.
Establish new balances in the balance sheet accounts.
D.
Reduce the number of expense accounts.
【单选题】When closing entries are made:
A.
All permanent accounts are closed but nominal accounts are not closed.
B.
All balance sheet accounts are closed.
C.
All real accounts are closed but nominal accounts are not closed.
D.
All temporary accounts are closed but permanent accounts are not closed.
【单选题】When closing entries are made:
A.
All ledger accounts are closed to start the new accounting period.
B.
All temporary accounts are closed but not the permanent accounts.
C.
All real accounts are closed but not the nominal accounts.
D.
All permanent accounts are closed but not the nominal accounts.
【简答题】移位寄存器不但可_________ ,而且还能对数据进行 _________。
【单选题】下面哪组地址是按相对地址、绝对地址、混合地址排列的。
A.
a2, a$5, $c$7
B.
$c3,d$4,b5
C.
c3,$d$4,b$5
D.
c5,b$2,$d3
【单选题】Closing entries are made
A.
in order to terminate the business as an operating entity.
B.
so that all assets, liabilities, and owner's capital accounts will have zero balances when the next accounting period starts.
C.
in order to transfer profit (or loss) and owner's drawings to the Owner's Capital account.
D.
so that financial statements can be prepared.
【简答题】兴趣同学为制备纯净干燥的氢气，准备了下图所示的A. B. C三种装置。其中A装置最大的特点是可以随时使反应发生或停止。 （1）装置A中发生反应的化学方程式为 ； （2）关闭弹簧夹时，A内的反应随即停止是因为 ； （3）装置B的作用是 ；装置C的作用是 ； （4）为制备纯净干燥的氢气，A. B. C三种装置的连接顺序为 → → 。 （填字母序号）
【多选题】根据电力电子变换器输入与输出的关系可将其分为_________________。
A.
AC/DC变换器
B.
AC/AC变换器
C.
DC/DC变换器
D.
DC/AC变换器
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