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【简答题】
&8226;Read the text below about consumer electronics model. &8226;In most of the lines 34--45 there is one extra word. It is either grammatically incorrect or does not fit in with the meaning of the text. Some lines, however, are correct. &8226;If a line is correct, write CORRECT on your Answer Sheet. &8226;If there is an extra word in the line, write the extra word in CAPITAL LETTERS on your Answer Sheet. Interconnect Your Home Correct If the Consumer Electronics Show (CES) in Las Vegas is any indication, this will come be the year of PCs going from the desktop and come into your hand, your living 34 room, or your kitchen appliances. The idea of interconnectivity is emerged as a 35 central theme at the massive trade show. Increasing more companies, including 36 Microsoft, were showing off products that allow PCs, TVs, stereos, and media 37 recorders are to be connected by home networks. Intel said it would enter the 38 consumer electronics market as for the first time with a chip specifically 39 designed to provide power cheaper, better flat-panel TV displays and an 40 all-in-one home entertainment PC. 'Entertainment PCs', according to Intel, will 41 come on the market later this year, priced at between 6, 400 yuan or less. They 42 are intended to offer that live TV tuning, video recording, DVD and photo display, 43 and even video gaming. What at stake is the traditional consumer electronics 44 model, since then PC companies push into the higher-margin market for 45 consumer electronics, driving down costs and playing up interactive feature. (34)
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【单选题】列车到达、出发时间属于
A.
常规信息
B.
一般信息
C.
即时信息
D.
紧急信息
【单选题】假定每一车次具有惟一的始发站和终点站。如果实体“列车时刻表”属性为车次、始发站、发车时间、终点站、到达时间,该实体的主键是(6);如果实体“列车运行表”属性为车次、日期、发车时间、到达时间,该实体的主键是(7)。在通常情况下,上述“列车时刻表”和“列车运行表”两实体型间(8)联系。
A.
车次
B.
始发站
C.
发车时间
D.
车次,始发站
【单选题】假定每一车次具有唯一的始发站和终点站。如果实体“列车时刻表”属性为车次、始发站、发车时间、终点站、到达时间,该实体的主键是(2);如果实体“列车运行表”属性为车次、日期、发车时间、到达时间,该实体的主键是(3)。通常情况下,上述“列车时刻表”和“列车运行表”两实体间(4)联系。
A.
车次
B.
始发站
C.
发车时间
D.
车次,始发站
【单选题】关于细胞癌基因,正确的概念是
A.
仅与细胞癌变有关的基因
B.
其表达产物与抑癌基因蛋白的作用无关
C.
其表达产物与生长因子无关
D.
其表达蛋白质仅位于细胞核内
E.
是以调节细胞生长、分化为主要功能的正常基因组
【单选题】She____the injury to win the Olympic gold medal.
A.
overwhelmed
B.
yield
C.
conducted
D.
overcame
【单选题】假定每一车次具有唯一的始发站和终点站。如果实体“列车时刻表”属性为车次、始发站、发车时间、终点站、到达时间,该实体的主键是(1);如果实体“列车运行表”属性为车次、日期、发车时间、到达时间,该实体的主键是(2)。通常情况下,上述“列车时刻表”和“列车运行表”两实体型间(3)联系。
A.
车次
B.
始发站
C.
发车时间
D.
车次,始发站
【简答题】电位滴定法中常用的电极系统为( ),测定的物理量为( );永停滴定法中,常用的电极系统为 ( ),测定的物理量为( )。
【多选题】青春期的心理特点是
A.
自以为是,不听大人的话
B.
有强烈的独立意识
C.
遇到挫折又有依赖性
【单选题】下列选项中,()是汽车发动机不能启动的主要原囚。
A.
油路不过油
B.
混合气过稀或过浓
C.
点火过迟
D.
点火过早
【单选题】下列选项中,( )是汽车发动机不能启动的主要原因。
A.
油路不过油
B.
混合气过稀或过浓
C.
点火过迟
D.
点火时间过早
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