单项选择题

Nell Hunt' s design would finally lead to the improvement of the way of

A．recording direct sunshine
B．recording the hours of sunshine
C．using the energy of the sun
D．knowing how strong sunlight is
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单项选择题
The writer seems to be encouraging the British industry to ______.
A．take better of schoolchildren
B．help schoolchildren in their studies
C．stop asking schoolchildren for suggestions
D．pay more attention to schoolchildren' s inventive power
单项选择题
What' s the use of Simon West' s animated road signs
A．To warn people to be careful while working.
B．To warn people on the roads of the danger ahead.
C．To add to the beauty of a city.
D．To help make a car trip more exciting.
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