单项选择题

Which of the following is NOT included in the display at the Botanical Museum of Harvard University（）

A．Models of 164 families of flowering plants.
B．Magnified details of flower parts.
C．Several species of native birds.
D．A group of diseased fruits.

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热门试题

单项选择题

The concept discussed in the passage is actually the （）.

A．traditional beliefs among people living in different areas
B．results of certain study on people living in different climate zones
C．belief that has no longer accepted by most of people
D．study done by Ellsworth Huntington alone

单项选择题

According to the passage, which is true about the ocean（）

A．The waters of the ocean came from rain water.
B．The ocean was formed from the, lighter rock materials.
C．The vast single ocean formed about 200 million years ago.
D．The ocean covered the whole surface of the earth at very beginnin