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【单选题】
下列哪一个存储设备的存取周期最短( )。A.
ROM
B.
SRAM
C.
DRAM
D.
机械硬盘
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【简答题】The company launched a p_____________ campaign on a large scale on its new product.
【简答题】The ditches were full of mud and rubbish again after the pouring rain.
【简答题】He continued to hold a lead in the p_______ campaign. (president)
【简答题】从以下的词中选一个词填空 fill
up with / be grateful for / lean on / turn off / bring sth. to a halt /
let go of / break through / hold on / pull over / beat sb. to it. The ditches were ___________ mud and garba...
【单选题】Which of the following statement isn't true about the castle?
A.
Castles were simply designed to defend enemies.
B.
The inner wall of the castle is taller than the outer one.
C.
Moats were ditches of water that surrounded the castle.
【简答题】The ditches were ________ mud and garbage again after the pouring rain.
【简答题】组合运动(corporate campaign)
【简答题】The ditches ( 沟 ) were filled up __________ mud and garbage again after the pouring rain.
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