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【单选题】
阅读下面一段资料,并从供选择的答案中找出叙述错误的一条。 “蓝牙( Blue tooth )”的形成背景是这样的: 1998 年 5 月,爱立信、诺基亚、东芝、 IBM 和英特尔公司等五家著名厂商,在联合开展短程无线通信技术的标准化活动时提出了蓝牙技术,其宗旨是提供一种短距离、低成本的无线传输应用技术。这五家厂商还成立了蓝牙特别兴趣组,以蓝牙技术能能够成为未来的无线通讯标准。芯片霸主 Intel 公司负责半导体芯体开发, IBM 和东芝公司负责笔记本电脑接口规格的开发。
A.
蓝牙技术是一种无线通信标准
B.
蓝牙技术可以用于笔记本联网
C.
蓝牙技术可以用于远距离电脑联网
D.
蓝牙技术可以用于移动电话与电脑联网
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【判断题】发现电气火灾后,应该尽快用水灭火。
A.
正确
B.
错误
【简答题】Reading 15 College Students Are Seeking Out Plastic Surgery Surveys show alarming trends among the youth of today, who appear to be extremely eager to get under the knife to change their looks. For ma...
【简答题】20 °C时,用离子选择电极法 测定水中 氟化物,校准曲线的数据如下: 氟化物含量( μ g ) 10.0 30.0 50.0 100 200 电位值(mV) -283.2 -254.3 -241.7 -225.3 -206.9 测定A水样中氟化物含量时,读取的电位值为-231.5 mV。试计算该水样的氟含量( μ g )。
【单选题】Passage 2 Education is one of the key words of our time. A man, without an education, many of us believe, is an unfortunate victim of unfortunate circumstances deprived of one of the greatest twentiet...
A.
some families now can hardly afford to send their children to school
B.
everyone today has an equal opportunity in education
C.
every country invests heavily in education
D.
we are not very certain whether preachers are necessary or not
【判断题】(10)企业可以根据银行存款余额调节表上的未达账项进行账面调整,登记入账。( )
A.
正确
B.
错误
【单选题】下列选项中,PHP可以通过()函数建立与MySQL的连接。
A.
mysqli_connect()
B.
mysqli_select_db()
C.
mysqli_result()
D.
mysqli_fetch_array()
【简答题】嘉利工厂 2019 年 6 月 30 日“银行存款日记账”的账面余额为 41,353 元 ,开户银行送达的“对账单”其银行存款余额为 43,835 元。经核查,发现有以下几笔未达账项: (1) 企业已送存银行 4,875 号转达账支票一张,金额 1,765 元,企业已增加银行存款,开户银行尚未入账; (2) 银行代企业支付水费 183 元,银行已入账,减少企业银行存款,企业尚未接到通知,没有入账;...
【简答题】To get women out of the trap they are caught in, Sontag suggests that they "get some critical distance from that excellence and privilege which is beauty" (para. 10). What do you think this means?
【单选题】What is another disadvantage of the nuclear family for women?
A.
Women are unable to get outside help.
B.
Older women often have to live alone.
C.
Family structure is more patriarchal.
D.
Their husbands don't help them as usual.
【单选题】Passage 2 Education is one of the key words of our time. A man, without an education, many of us believe, is an unfortunate victim of unfortunate circumstances deprived of one of the greatest twentiet...
A.
against the education in the very early historic times
B.
in favor of the educational practice in primitive cultures
C.
positive about our present educational instruction
D.
quite happy to see an equal start for everyone
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