单项选择题

（） energy under the earth must be released in one form or another, for example, an earthquake.

A．Accumulated
B．Gathered
C．Assembled
D．Collected

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单项选择题
He wasn't appointed chairman of the committee, （） not very popular with all its members.

A．to be considered
B．considering
C．being considered
D．having considered
单项选择题
There is no（）to the house from the main road.

A．access
B．avenue
C．exposure
D．edge
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