单项选择题

The new appointment of our president ______ from the very beginning of next semester.

A．takes effect
B．takes part
C．takes place
D．takes turns

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热门试题

单项选择题

We can realize how deeply a finger is put into water at body temperature （）

A．from the sense of direct touch
B．through the difference in temperature
C．through skin contact
D．from the even distribution of pressure

单项选择题

Which of the following is TRUE（）

A．Man is more colour-conscious than the honey-bee.
B．The honey-bee is blind to red.
C．The honey-bee can see far more colours than man.
D．Man is sensitive to the ultra-violet.