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问题 选择题

南瓜的果实中白色(W)对黄色(w)为显性，盘状(D)对球状(D)为显性，两对基因独立遗传。下列不同亲本组合所产生的后代中，结白 * * 状果实最多的一组是： [ ]

A．WwDD×wwDD

B．WWDD×WWDD

C．WwDD×wwDD

D．WwDD×WWDD

答案

答案：B

单项选择题

县域医院贷款期原则上最高不超过（）年（含）。

A．5

B．8

C．10

D．20
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单项选择题

Egyptian wine has an extensive history within the history of Egyptian civilization. Grapes were not (1) to the landscape of Egypt, rather the vines themselves are (2) to have been imported from the Phoenicians, (3) the actual origins remain in (4) . What is known, is that (5) the third millennium BC, Egyptian kings of the first (6) had extensive wine cellars, and wine was used extensively in the temple ceremonies. The main (7) of wine in Egypt, took place between the king, nobles, and the priests in temple ceremonies, and is (8) by numerous painted relief’s, and other (9) evidence. The vineyards of ancient Egypt, were quite different from the modern methods of wine making today. (10) viticulture ( or wine making), ceased to (11) an exclusively ceremonial purpose, the Egyptians began to experiment with simple structures for their vines to train on, (12) found a way to train their vines so they were easy low (13) bushes, and found ways for the soil to (14) more moisture for the vines. Egyptian wine making experiments included the use of different wine presses, adding heat to the must ( the grape juice ready for fermentation) (15) make the wine sweet, and differences in vat types and materials. The (16) finished product of wine, was poured through a cloth filter, and then into earthenware jars, (17) they would be sealed with natural tar and left to (18) . The Egyptians kept accurate records of their vintages, and (19) of their wines, each jar of wine was clearly (20) with it’s own vintage, and quality.

14（）

A.maintain

B.retain

C.contain

D.attain
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