【单选题】The author implies that there is cause for concern if consumers with limited incomes buy organic goods instead of conventionally grown foods because
A.
organic foods can he more expensive but are often no better than conventionally grown foods
B.
many organic foods are actually less nutritious than similar conventionally grown foods
C.
conventionally grown foods are more readily available than organic foods
D.
too many farmers will stop using conventional methods to grow food crops
【单选题】The author implies that there is cause for concern if consumers with limited incomes buy organic foods instead of conventionally grown foods because ______.
A.
organic foods can be more expensive but are often no better than conventionally grown foods
B.
many organic foods are actually less nutritious than similar conventionally grown foods
C.
conventionally grown foods are more readily available than organic foods
D.
too many farmers will stop using conventional methods to grow food crops
【单选题】It is said that our body _______ 206 bones; if one of _____ is broken, it will cause inconvenience of some kind. [ ]
【单选题】配送的其中功能要素中,配货与运输是()要素
【单选题】直接酸碱滴定法测定阿司匹林原料含量时的依据(原理)为( )。
【单选题】配送的七种功能要素中,配货与运输是()要素。
【单选题】配送的功能要素中,配货与运输是( )要素
【单选题】加快推进社会住房和供应体系建设,构理()的住房供应体系。
A.
政府为主提供基本保障、以市场为主满足多层次需求
B.
以市场为主提供基本保阻、以政府为主满足多层次需求
C.
以社会慈善为主提供基本保障、以市场为主满足多层次需求
D.
以市场为主提供基本保障、以社会慈善为主满足多层次需求