单项选择题

This passage mainly discusses ______.

A．the functions of carbon dioxide and water
B．the role of water in a growing plant
C．the process of simple sugar formation
D．the synthesis of water with carbon dioxide

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热门试题

单项选择题

What is the main point the author makes about the cultivation of the students' imitation capacity

A．It depends on the students' own effort.
B．It relies on the teacher's technique to present speech models.
C．The teacher himself must be a perfect speech model.
D．The teacher must treat it as a matter of primary importance.

单项选择题

The value the student puts on correct speech habits depends on ______.

A．how closely he attends to the matter
B．whether it is English that is being taught
C．his teacher's approach to pronunciation
D．the importance normally given to grammar and spelling