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【单选题】
关于体液调节,下述哪项是错误的A.
通过化学物质来实现
B.
体液调节不受神经系统的控制
C.
分泌激素的细胞有内分泌功能
D.
体液调节不一定都是全身性的
E.
激素有特定的靶细胞
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皮皮学刷刷变学霸
举一反三
【单选题】Soft drinks _______ to children for free in some restaurants on Children’s Day.
A.
offer
B.
have offered
C.
are offered
D.
will be offered
【简答题】In the passage, the er of some parents in raising bicultural children is ______.
【简答题】A．Children do not know whether TV shows are true or not. B．Children can tell that some programs are real and some are not. C．Children know clearly that TV shows present an unreal world. D．Children don...
【简答题】In the classroom some children are learning to d______( 画 ) a picture.
【简答题】变化统一的原理体现着“对立统一”这一物质世界的根本规律。
【单选题】'Part-time' children______.
A.
spend some of their time with their half brothers and some of their time with their half sisters
B.
spend all of their time with one parent from the previous marriage
C.
are shared between the two former spouses
D.
cannot stay with 'full-time' children
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