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【判断题】
<78>理想气体混合物中,某组分的摩尔分率、体积分率、压力分率都相等。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【多选题】. 氮平衡的说法正确的有(
A.
每日摄人氮量小于排出氮量是负氮平衡
B.
正氮平衡多见于健康的孕妇
C.
氮平衡实质上是表示每日氨基酸进出人体的量
D.
总氮平衡常见于成人
【单选题】At 30 September 20x5, Z Ltd had a provision for doubtful debts of $37,000. During the year ended 30 September 20x6 the company wrote off debts totalling $18,000, and at the end of the year it is decid...
A.
$35,000 debit
B.
$1,000 debit
C.
$38,000 debit
D.
$1,000 credit
【简答题】debts ratio for year 2
【简答题】debts for year 1
【单选题】At the start of the year Joe had an allowance of $700 against receivables. During the year $450 of this amount went bad and $150 was received; the balance remained unpaid at the year end. At the year ...
A.
$450
B.
$90
C.
$300
D.
$690
【简答题】Directions: Answer the questions you hear on the tape. A Road Accident 1. When did the accident happen? 2. Where did the accident happen? 3. Could you describe the accident? 4. What caused the acc...
【单选题】At the beginning of the year, the allowance for receivables was $850. At the year-end, the allowance required was $1,000. During the year $500 of debts were written off, which includes $100 previously...
A.
$1,500
B.
$1,000
C.
$650
D.
$550
【简答题】Irrecoverable debts are $5,000. Trade receivables at the year end are $120,000. If an allowance forreceivables equivalent to 5% of trade receivables is required, what is the entry for irrecoverable de...
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