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【简答题】
试述密度、表现密度、体积密度、堆积密度的区别?如何测定?材料含对三者有什么影响?
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反馈参考答案：
举一反三
【单选题】主存贮器和CPU之间增加cache的目的是（ ）。
A.
提高 CPU 的访存速度
B.
扩大主存贮器容量
C.
扩大 CPU 中通用寄存器的数量
D.
既扩大主存贮器容量，又扩大 CPU 中通用寄存器的数量
【单选题】4 主存贮器和CPU之间增加cache的目的是( )。
A.
解决CPU和主存之间的速度匹配问题
B.
扩大主存贮器容量
C.
扩大CPU中通用寄存器的数量
D.
既扩大主存贮器容量，又扩大CPU中通用寄存器的数量
【单选题】PETA is famous for______.
A.
raising people's awareness of animal protection
B.
winning celebrities' support for their campaign
C.
persuading celebrities and companies to give up fur products
D.
its protest campaign against celebrities wearing fur
【单选题】The three sisters decided to hold a family party to ____ their parents' silver wedding. [ ]
A.
celebrate
B.
memorize
C.
congratulate
D.
welcome
【单选题】The Oscar best actor ______ his success more to luck than to ability.
A.
contributed
B.
celebrated
C.
committed
D.
owed
【单选题】Se celebró__________ aniversario de la muerte de Picasso.
A.
quincuagésimo
B.
el quincuagésimo
C.
cincuenta
D.
/
【简答题】For this part, you are allowed 30 minutes to write a short essay entitled A Boom in Celebrating Foreign Festivals. You should write at least 120 words following the outline given below in Chinese: 1. ...
【单选题】The Palace Museum held an exhibtion to celebr a te the 2020 Chinese New Year.
A.
/iː/
B.
/ɪ/
C.
/e/
D.
/eɪ/
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