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【单选题】
The energy, gas and water bills can be saved not only by 9)________________ on and off and controlling electrical appliances,A.
intelligent switch
B.
intelligent switching
C.
intelligently switching
D.
intelligently switch
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【单选题】投资概算是基本建设什么阶段得到的投资所要的费用?
A.
基本建设规划阶段
B.
基本建设项目建议书阶段
C.
可行性研究阶段
D.
初步设计阶段
E.
施工图设计阶段
F.
项目建设阶段
G.
试生产阶段
H.
基本建设项目投产验收后
【简答题】竣工决算是国家对基本建设投资实行()的重要手段。
【简答题】Internet shopping has had a great on the traditional bookstores.
【单选题】The greatest impact the Internet has had on globalization is in lowering the costs of:
A.
labor.
B.
telecommunications.
C.
network infrastructure.
D.
entry to global-scale operations.
【简答题】基本建设竣工财务决算是由______和______两个部分组成的。
【单选题】Bob often ____ bread for breakfast, but this morning he ____ some eggs. [ ]
A.
has; had
B.
had; had
C.
has; has
D.
had; has
【简答题】A．has B．had C．has had D．had had
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