The first newspapers were handwritten sheets which were posted in public places. The earliest recorded newspaper was started in Rome in 59 B. C.. In the 700s, the world’s first printed newspaper was developed in China. The paper was printed from carved wooden blocks and distributed among the citizens. Europe didn’t have a regularly published newspaper until 1609, when one was started in Germany. The first regularly published newspaper in the English language was printed in Amsterdam in 1620. In 1621, an English newspaper was started in London and was published weekly. The first daily English newspaper was the Daily Courant( current), which didn’t appear until March 1702. In 1690, Benjamin Harris printed the first American newspaper in Boston. The paper was called Publick (public) Occurrences, hath forreign (foreign) and domastick (domestic). The local government, however, didn’t approve of the paper and stopped its publication after the first issue. In 170
A. 700 years.
B. Over 2 000 years.
C. About 1 300 years.
D. About 380 years.
| {{B}}Sharks Perform a Service for
Earth’s Waters{{/B}} It is hard to get people to think of sharks as anything but a deadly enemy. They are thought to {{U}} (51) {{/U}} people frequently. Although these fish perform a valuable {{U}} (52) {{/U}} for earth’s waters and for human beings. Yet business and sport fishing are threatening their {{U}} (53) {{/U}}. As a result, some sharks are at risk of disappearing from Earth. Warm weather may influence both fish and shark {{U}} (54) {{/U}}. Many fish swim near coastal areas because of their {{U}} (55) {{/U}} waters. Experts say sharks may follow the fish into the same areas, {{U}} (56) {{/U}} people also swim. In fact,most sharks do not purposely charge at or bite humans. They are thought to mistake a person {{U}} (57) { A. processes B. systems C. ideas D. theories [多项选择]下述哪些可使机体产生特异性被动免疫
A. 破伤风抗毒素 B. 乙型肝炎特异性高效价免疫球蛋白 C. 抗TNF抗血清 D. 丙种球蛋白 E. 甲型肝炎疫苗 [判断题]各编组站在“140产品”车到达之前，必须提前安排计划，及时编入列车，不得积压，以免“140产品”车内压力急骤上升发生危险。
A.正确 B.错误 [单项选择]用户上不了网，MODEM上LAN灯不亮，可能原因（）.
A. 外线不好 B. 机房DSLAM端口未开发 C. 网卡不好 D. 分离器不好 [单项选择]A scientist who wants to predict the way in which consumers will spend their money must study consumer behavior. He must obtain (31) both on resources of consumers and on the motives that (32) to encourage or discourage money spending.
If an (33) were asked which of three groups borrow most—people with rising incomes, (34) incomes, or declining incomes—he would (35) answer: those with declining incomes. Actually, in the past, the answer was: people with rising incomes. People with declining incomes were next and people with stable incomes borrowed the (36) . This shows us that traditional (37) about earning and spending are not always (38) . Another traditional assumption is that if people who have money expect prices to go up, they will (39) to buy. If they expect prices to go down, they will postpone buying. (40) research surveys have shown that this is not always (41) The expectations of price increas A. Nevertheless B. Furthermore C. Whereas D. Therefore [填空题]动车制动初速度为 300km/h 时,列车紧急制度距离限值为( )m。
[判断题]015313液压系统中的蓄能器是串联接在液压系统的油路中的。
A.正确 B.错误 [单选题]下面哪一项不是车站救援应急设备。( )
A. 应急灯。 B. 急救箱。 C. 呼吸器。 D. 逃生面具 我来回答: 提交
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