狭义农业:通常指()。A、种植业 B、畜牧业 C、林业 D、渔业

题型:单项选择题

问题:

狭义农业:通常指()。

A、种植业

B、畜牧业

C、林业

D、渔业

考点:农产品经纪人与农村经济考试农产品经纪人与农村经济考试题库
题型:单项选择题

下列哪组是影响叶绿体色素分离效果的关键?

①选取植物 ②研磨 ③过滤 ④画滤液细线 ⑤层析时不要让滤液细线触及层析液 ⑥观察色素带[ ]

A.①②⑤

B.①②③

C.②③④

D.②③⑥

题型:单项选择题

请根据上下文内容,将文中划线部分译成汉语或英语。

Three mountains, Meili, Baimang and Haba, which 1. 被雪覆盖着, tower over the land. Their snowy mountaintops form a beautiful picture 2. that leave you at a loss for words.

Below the mountains, the sunshine reflects on the many lakes, making them shine like diamonds against the rich countryside. 3. Sheep, cattle and horses wander on the green grass, and the surrounding forests are home to many birds and animals. In this peaceful land, 4. 人们与自然完美和谐地共处, far away from the noise and worry of the outside world.

Nature has provided Shangri-la with endless natural treasures, 5. making the land a happy home for the local people.

题型:单项选择题

()是我国西、北部干旱地区维护生态平衡的主要植被。

A.森林

B.草原

C.灌木

D.速生林

题型:单项选择题

简述家庭访视的主要内容。

题型:单项选择题

下列各项,不属心力衰竭中医证型的是

A.气阴亏虚
B.心肾阳虚
C.气虚血瘀
D.阳虚水泛
E.痰瘀互结

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