[填空题]
The changes in language will continue forever, but no one knows sure
1. ______
who does the changing. One
possibility is that children are responsible. A
professor of linguistic at
the University of Hawaii, explores this in one of his 2. ______
recent
books. Sometimes around 1880, a language catastrophe occurred in
3. ______
Hawaii when thousands of emigrant workers were
brought to the islands to 4. ______
work
for the new sugar industry. These people speaking different languages
were
unable to communicate with each other or with the native Hawaiians or
the
dominant English-speaking owners of the plantations. So they first spoke
in
Pidgin English-- the sort of thing such mixed language populations have
5. ______
always done. A pidgin is not real]y a language
at all. It is more like a set of
verbal signals used to name objects and
without the grammatical rules needed
for express
[多项选择]当前和今后一个时期加强党的执政能力建设的主要任务是不断提高
A. 驾驭社会主义市场经济的能力
B. 发展社会主义民主政治的能力、建设社会主义文化的能力
C. 构建社会主义和谐社会的能力
D. 应对国际局势和处理国际事务的能力
[简答题]简述母差保护动作停讯和跳闸位置停讯的作用。
[单项选择]牛奶中含4%的奶油，问制造20磅奶油需要多少磅牛奶
A. 1
B. 50
C. 100
D. 500
[单项选择]下面（）是错误的：
A. 标准误大，说明用样本均数代表总体均数可靠性大
B. 标准误小，说明用样本均数代表总体均数可靠性大
C. 标准差大，标准误也大
D. 样本含量大，标准误则小
E. 标准误常用来估计总计均数可信区间
[多选题]产生职业病危害的用人单位的设立除应当符合法律、行政法规规定的设立条件外，其工作场所还应当符合下列职业卫生要求：
A.职业病危害因素的强度或者浓度符合国家职业卫生标准
B.有与职业病危害防护相适应的设施
C.设备、工具、用具等设施符合保护劳动者生理、心理健康的要求
D.生产布局合理，符合有害与无害作业分开的原则
[单项选择]李某在郊外杀了人，心里很害怕，就回来偷偷地告诉了担任县检察院副检察长的表叔张某。张某说：“杀了人要判处死刑，即使自首也要关押一辈子，还不如跑掉。”于是李某就跑到外省某地掩姓埋名，后来案发被逮，供出了张某的行为。按照《刑法》的规定，张某的行为已经构成( )。
A. 徇私枉法罪
B. 帮助犯罪分子逃避处罚罪
C. 窝藏罪
D. 徇私舞弊不移交刑事案件罪
[单选题]冰雪天气，办理客运业务的中间站原则上固定在（ ）组织行车。
A.有列控信息的股道
B.有站台的侧线
C.固定线路
D.规定线路
[单选题]若工作需要（如测量极性、回路导通试验、光纤回路检查等），而且现场设备允许时，可以准许工作班中有实际经验的一个人或几人同时在它室进行工作，但（ ）应在事前将有关安全注意事项予以详尽的告知。
A.专责监护人
B.工作许可人
C.工作票签发人
D.工作负责人
[单选题]《铁路技术管理规程》中规定，听觉信号，长声为（），短声为1s，音响间隔为1s。
A.4S
B.3S
C.2S
D.1S
[判断题]WGS-84椭球的长半轴 =6378137±2m,偏心率为 =1/298.257223563。
A.正确
B.错误
[填空题]允许吸烟的处所有“吸烟处”标志和_______________，配备烟灰盒。
[多选题]瓦斯治理工作体系是（ ）。
A.A、通风可靠
B.B、抽采达标
C.C、监测监控
D.D、管理到位
E.E、以风定产
[判断题]电力调度员工作代码：P001～P399
A.正确
B.错误
[单项选择]College students can easily ______ from one curriculum to another, from one institution to another, as suited to their needs.
A. move
B. transfer
C. transmute
D. travel
[判断题]过电流保护是根据电路故障时，电流增大的原理构成的。( )
A.正确
B.错误
[填空题]G-MS化学电离源（C.hemical、ionization、source，CI）是首先利用灯丝发出的电子将反应气电离，然后通过样品（）和反应气（或反应试剂）（）之间的反应使样品分子电离。
[填空题] The "1992 Consensus", on the "one-China" principle and its respective (36)________ wording of both sides, was (37)________in a meeting in November 1992 held in Hong Kong by the Association for Relations Across Taiwan Straits (ARATS) of the mainland, (38)________by Wang Daohan, and the Straits Exchange Foundation (SEF) of Taiwan, led by Gu Zhenfu. The consensus is that "both sides of the (Taiwan) Straits (39)________to the ’’one-China’’ principle" and orally explain the principle (40)________.
As (41)________in trade, economy and other fields across the Taiwan Straits have kept increasing since late 1987, the Taiwan (42)________adjusted its policy of "no contact, no (43)________and no negotiation" and set up SEF to contact and negotiate with China’’s mainland over problems that occur. (44)________________
At the start of negotiations about affairs concerning both sides of the Taiwan Straits, (45)________________, though the political content may not be discussed as long as
[判断题]电子商业汇票分为电子银行承兑汇票和电子商业承兑汇票。
A.正确
B.错误
[单选题]焊机超负荷时，应能（）切断电源。
A.迅速
B.手动
C.自动
[单选题]低压验电器耐压试验、启动试验周期为半年。
A.正确
B.错误
C.略
D.略
E.略
F.略
[单选题]在同一线路上尽量只使用()移动插座，严禁多个移动插座互相串联联接用电设备。
A. 、1个
B. 两个
C. 三个
D. 多个
[单选题]执行下列逻辑加运算(即逻辑或运算)10101010∨01001010其结果是( )。
A. 11110100
B. 11101010
C. 10001010
D. 11100000
