单项选择题

Passage One Questions 26 to 28 are based on the passage you have just heard.

A．Eliminating the errors in prices.
B．Saving store clerks’ time to do checking out.
C．Giving the customer an itemized printout.
D．Punching the item price into the cash register.
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单项选择题
A．She’ll be able to go aboard a spacecraft.B．She’ll be able to operate the Mission Control.C．She’ll be able to receive messages from satellites.D．She’ll be able to learn something new about space.
A．She’ll be able to go aboard a spacecraft.
B．She’ll be able to operate the Mission Control.
C．She’ll be able to receive messages from satellites.
D．She’ll be able to learn something new about space.
单项选择题
A．It can be built up by education.B．It stays the same throughout one’s life.C．It can be predicted at birth.D．It is fully-developed during one’s childhood.
A．It can be built up by education.
B．It stays the same throughout one’s life.
C．It can be predicted at birth.
D．It is fully-developed during one’s childhood.
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