赞题库-背景图
单项选择题

What is the main topic of this talk

A．The function and nature of the brain.
B．The function and nature of nerve cells.
C．The five senses.
D．The spinal cord.
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热门试题

单项选择题Which of the following might be carried on board by hand

A．All cabin baggage.
B．Items in transparent plastic carrier bags.
C．Handbags and laptop computers.
D．Handbags and mobile phones.

单项选择题A．The replacement of the harpsichord by the piano.B．The development of electronic musical instruments.C．The relative costs of different types of musical instruments.D．The performance of classical music on synthesizers.

A．The replacement of the harpsichord by the piano.
B．The development of electronic musical instruments.
C．The relative costs of different types of musical instruments.
D．The performance of classical music on synthesizers.