正确答案: C

幼态成熟学说

题目：塔赫他间等人用( )来解释植物界的系统发生。

解析：C

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举一反三的答案和解析：

[单选题]生物药剂学用于阐明下列何种关系（ ）。

剂型因素、生物因素与药效之间的关系

[单选题]下列各句中，没有语病的一句是

尽管作为欧盟成员国的希腊经济总量有限，其债务危机不足以使美国经济受到直接冲击，但是仍然会间接影响美国经济的复苏进程。w_w_w.k*s*5 u.c*o m

解析：答案：C。

[单选题]A It was a village in India . The people were poor. However , they were not unhappy .After all, their forefathers had lived in the same way for centuries.Then one day. Some visitors from the city arrived. The told the villagers there were some people elsewhere who liked to eat frog’s legs . However , they did not have enough frogs of their own ,and so they wanted to buy frogs from other place.

were poor but somewhat content

[单选题]3 What has the woman decided to do On Sunday afternoon?

To attend a wedding

[单选题]The Somali robbed frequent attacks on the sea urged the United Nations to all nations to take immediate action.

call on

[单选题]中国最大的淡水湖——鄱阳湖有多条河流从东、南、西三面注入，北部有水道通往长江，湖泊水面呈现“冬季一条线，夏季一大片”的景象变化。鄱阳湖是候鸟迁徙途中的重要栖息地。据此完成9-11题。9．鄱阳湖在冬季成为迁徙鸟群重要栖息地的原因是

湖滩面积大，水浅 B.湖底砂砾石广布，水质好

[单选题]“把能量的变化看成是跳跃式的进行，成功地解释了经典理论无法解释的某些现象，打破了经典物理学中一切过程都是连续变化的观念。"这一理论的诞生主要由下列哪一问题引发?

研究热辐射 B．揭示时空本质属性