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【多选题】
下面有关“艾滋病毒”的描述正确的是:A.
一种可以引起艾滋病的病毒
B.
人类免疫缺陷病毒（ Human Immunodeficiency Virus ， HIV ），也叫艾滋病（ AIDS ，获得性免疫缺陷综合征）病毒。
C.
该病毒由蛋白质外壳和内部的遗传物质组成
D.
目前尚不清楚其结构
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【单选题】It’s _______ much more than I ________ it.
A.
cost, paid
B.
spent, paid for
C.
worth, paid
D.
worth, paid for
【简答题】The bookkeeper of Field made the following mistakes: Bank interest paid of $384 was creditedto the bank interest received account. Bank interest received of $296 was debited to the bankinterest paid a...
【单选题】单句理解 听力原文：For one full year when the full principal plus interest is paid together, compound interest and interest yield the same dollar amount. (1)
A.
If the time period of the loan is one year, the interest and compound interest are the same.
B.
If the time period of the loan is the same, the interest and compound interest are the same.
C.
When the full principal plus interest is paid together, compound interest and interest are of the same dollar amount.
D.
When the full principal plus interest is paid together, compound interest and interest are not of the same dollar amount.
【简答题】(十二)( )是现代战争的核心战斗力。A. 改革 B. 科技 C. 创新 D. 人才
【单选题】The rate of interest paid on a bank loan will depend () your firm’s standing with the bank and may be 2 per cent or 3 percent.
A.
of
B.
upon
C.
for
D.
in
【单选题】His efforts _______when he was admitted to Tsinghua University. [ ]
A.
paid off
B.
paid back
C.
paid for
D.
paid up
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