更多"The roots of the plant transmit the"的相关试题:
[单项选择]Roots have the ability to （）
A. make proteins
B. obtain fresh air
C. produce inorganic nitrogen
D. carry out activities without energy
[单项选择]The scientists found what the isolated roots need is （）
A. quite natural
B. sugar, minerals and vitamins
C. some rare vitamins
D. organic nitrogen compounds
[单项选择]GREENHOUSE: PLANT : :
A. bottle: tonic
B. incubator: microorganism
C. orchard: underbrush
D. pipeline: gas
E. washroom: hygiene
[单项选择]
Liquorice Consists of the dried,unpeded roots and stolns,and contains not less than 4．0% of glycyrrhizinic acid．Which of the following is true（）
A. 除去外皮的根
B. 除去外皮的根茎
C. 潮湿的根茎
D. 不少于4．0%的甘草酸
E. 低于4．0%的甘草酸
[单项选择]Do not expose the unit to rain or moisture.
A. This equipment should be placed in a dry place.
B. It does not matter if the unit is cleaned with a wet mop.
C. It can only be used in a sunny day.
[单项选择]Our new product can ( ) heat and moisture.
A. delete
B. constrain
C. repel
D. compel
[单项选择]Roots of plants tend to grow downward into soil, unless-----more readily available at the surface.
A. have water
B. water has
C. is water
D. water is
[单项选择]While the roots of social psychology (lie in) the intellectual soil of the whole Western tradition, (it's) present (flowering) is recognized to be (characteristically) an American phenomenon.
[单项选择]Earthworms occur ______adequate moisture and food and the necessary soil conditions are found.
A. and
B. whenever
C. however
D. wherever
[单项选择]英译汉：“moisture proof packaging; shock proof packaging; vacuum packaging”( )
A. 防潮包装；防震包装；真空包装
B. 防锈包装；防震包装；无渗漏包装
C. 防潮包装；防锈包装；真空包装
D. 无渗漏包装；防震包装；真空包装
