单项选择题

All _______ is a continuous supple of raw materials.

A．what is needed
B．thing needed
C．that is needed
D．is needed
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单项选择题
_______ the flood, the ship would have reached its destination on time.
A．In case of
B．In spite of
C．Because of
D．But for
单项选择题
Children of poor health are very _______ to colds in winter and should be taken care of particularly.
A．willing
B．ready
C．reluctant
D．prone
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