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【单选题】
建设现代化经济体系,必须把发展经济的着力点放在( )上。
A.
实体经济
B.
虚拟经济
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【单选题】听力原文:When will the order be delivered? (11)
A.
Some TV sets.
B.
Some computers.
C.
Some printers.
D.
Some recorders.
【简答题】On May 21, 2000, some American scientists were working at the computers to look for information they needed . Suddenly they saw a lot of very bright red spots crossing the computers’ screens. At the s...
【单选题】SI 制中酶活性单位为
A.
U/I
B.
Katal/L
C.
ml/L
D.
g/L
E.
【单选题】下列关于存货发出计价方法的表述中不正确的是( )。
A.
物价在持续下降时,企业采用先进先出法会低估企业当期利润
B.
月末一次加权平均法不利于存货成本的日常管理与控制
C.
移动加权平均法计算的存货成本最准确、最客观
D.
个别计价法假设存货实物流转与成本流转一致
【判断题】均匀平面波电场和磁场在空间任意点的能量密度不相等。
A.
正确
B.
错误
【单选题】SI制中酶活性单位为
A.
U/L
B.
Katal/L
C.
ml/L
D.
g/L
E.
%
【单选题】All computers need some sort of(71)(OS). Tile majority of modem home computers use some form. of Microsofts OS. The original Microsoft OS was called DOS though most computers use Windows. Windows come...
A.
Operated System
B.
Operated System
C.
Operating System
D.
Operation System
【单选题】SI制中酶活性单位为
A.
U / L
B.
Katal
C.
g/L
D.
pmol
【单选题】鼠疫耶尔森菌在肉汤培养基中生长不出现
A.
絮状沉淀
B.
颗粒状沉淀
C.
形成菌膜
D.
钟乳石状下沉
【单选题】Mike has some experience with computers because ________.
A.
he went to college
B.
he is interested in computers
C.
he has a computer
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