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【单选题】
被动转运的特点是A.
从高浓度侧向低浓度侧转运
B.
从低浓度侧向高浓度侧转运
C.
需消耗能量
D.
有竞争性抑制现象
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举一反三
【简答题】为什么在基础层画了柱 并配筋后 计算没有插筋 ( )A.没有输入插筋信息 B. 因为基础层没有画基础 构件 ，软件会自动找当前柱的基础，找不到就不会计算柱插筋 C.软件计算出错 D.没有这种情况
【简答题】集中注意力 范围 职业 低收入
【单选题】为什么在基础层画了柱并配筋后计算没有插筋
A.
没有输入插筋信息
B.
因为基础层没有画基础构件，软件会自动找当前柱的基础，找不到就不会计算柱插筋
C.
软件计算出错
D.
因为基础层构件高度同基础层柱高度一致，被扣减为零了
【单选题】According to scientists, if the energy in the atmosphere were put under our control, what would happen?
A.
We have an inexhaustible supply of energy from it.
B.
This could bring the world to an energy crisis.
C.
The sources of energy on Earth would become unreliable.
D.
We find ourselves in difficult position with environmental pollution.
【单选题】The committee ______ five famous scientists put forward a valuable plan at the end of conference.
A.
was made up
B.
was made from
C.
made from
D.
made up of
【单选题】According to scientists, if the energy in the atmosphere were put under our control, what would happen?
A.
We have an inexhaustible supply of energy from it.
B.
This could bring the world to an energy crisis.
C.
The sources of energy on earth would become unreliable.
D.
We find ourselves in difficult position with environmental pollution.
【单选题】Scientists say it may be ten years______this medicine was put to use.
A.
since
B.
before
C.
after
D.
when
【单选题】为什么在基础层画了柱并配筋后计算没有插筋（ ）
A.
没有输入插筋信息
B.
因为基础层没有画基础构件，软件会自动找当前柱的基础，找不到就不会计算柱插筋；软件计算出错；因为基础层构件高度同基础层柱高度一致，被扣减为零了
C.
软件计算出错
D.
因为基础层构件高度同基础层柱高度一致，被扣减为零了
【单选题】The committee_______ five famous scientists put forward a valuable plan at the end of the conference. [ ]
A.
was made up of
B.
was made from
C.
made from
D.
made up of
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