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【单选题】
提取挥发油收率较低的方法是( )
A.
水蒸气蒸馏法
B.
溶剂提取法
C.
压榨法
D.
温浸法
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【判断题】在Word中,模板文件的扩展名和Excel的模板文件的扩展名都为DOT。()
A.
正确
B.
错误
【单选题】45安济桥又名赵州桥,建于隋开皇至大开业年间,由著名工匠李春设计建造,是世界上现存最大的( )。
A.
联拱桥
B.
梁式桥
C.
浮桥
D.
敞肩桥
【单选题】修改表记录需要使用( )语句
A.
INSERT
B.
UPDATE
C.
REPLACE
D.
DELETE
【单选题】修改表记录需要使用()语句
A.
insert
B.
update
C.
replace
D.
delete
【单选题】有关神经性厌食症,错误的是()
A.
发病高峰在17~18岁
B.
好发于年轻女性
C.
尤其多见于那些因职业需要而保持身材苗条的女性
D.
是所有精神障碍中死亡率最高的疾病
E.
疾病不易复发
【单选题】The men and the women are ________, They walk ________. [     ]
A.
slow, quick
B.
quick, quickly
C.
quick, quick
【单选题】________ of giant pandas is getting _________ because their living areas are becoming farmland.
A.
The number, larger and larger
B.
A number, larger and larger
C.
The number, smaller and smaller
D.
A number, smaller and smaller
【单选题】The car is ________.It goes _________. [     ]
A.
quickly; quick
B.
quick; quickly
C.
slow; slow
D.
quick; quick
【单选题】Why the individuals, companies as well as governments are desperate for farmland?
A.
Because people get food mainly from farmland.
B.
Because 50 million acres farmland vanish each year.
C.
Because farmland is the potential investment.
D.
Because people see the farmland as the root of all commodities.
【简答题】The once barren hillsides are now good farmland
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