中心法则认为,生物遗传信息的主要流向是从____到____,再到____。

题型:填空题

问题:

中心法则认为,生物遗传信息的主要流向是从____到____,再到____。

考点:同等学力2008年同等学力申硕作物学真题
题型:填空题

As Philadelphia grew from a small town into a city in the first half of the eighteenth century, it became an increasingly important marketing center for a vast agricultural hinterland. Market days (1) the crowded city even more crowded, as farmers from within a (2) of 24 or more kilometers brought their sheep, vegetables, cider and other products for direct sale to the (3) . The High Street Market was continuously (4) throughout the period until 1736, (5) it (6) from Front Street to Third. By 1745 New Market was opened on Second Street. The next year the Callow Hill Market began (7) .

Along with market days, the (8) of twice-yearly fairs persisted in Philadelphia (9) after similar trading days had been discontinued in other colonial cities. The (10) provided a means of bringing handmade goods from (11) places to would-be buyers in the city. Linens and stockings from Germantown, (12) , were popular items.

Auctions were another popular (13) of trade. Because of the competition, retail (14) opposed these as well as the fairs. (15) governmental attempts to eradicate fairs and auctions were less than successful, the ordinary (16) of economic development was on the merchants’side, as increasing business specialization became the (17) of the day. Export merchants became differentiated from their importing counterparts, and specialty shops began to appear (18) general stores selling a variety of goods.

One of the reasons Philadelphia’s merchants prospered was because the surrounding area was undergoing tremendous economic and demographic growth. They did their business, (19) , in the capital city of the province, (20) to not only the governor and his circle, but citizens from all over the colony.

14()

A.merchants

B.farmers

C.businessmen

D.citizens

题型:填空题

某银行的工作人员在与另一银行的工作人员接触时遵守职业操守规定的正确做法是()。

A.打听对方所在机构正在酝酿但尚未公开的重大战略决策

B.在对方临时离开办公室时,翻看对方书架上的图书和文件资料

C.在下班时间约见对方,简单询问对方银行近期将要推出的新产品设计思路

D.与对方深入探讨行业及市场发展趋势

题型:填空题

为了解1500名七年级学生的数学考试成绩情况,从中抽取680名学生的数学成绩进行分析,在这个问题中总体是(    ) ,样本容量是(    )。

题型:填空题

.-- His father is a professor and has been teaching in the university for more than twenty years.

-- _____.

A.So is his mother

B.So has his mother

C.So his mother does

D.So it is with his mother

题型:填空题

孕期常见的高危因素不包括()

A.孕妇本人的基本情况

B.不良孕产史

C.内外科合并症

D.产科并发症

E.社会因素

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