单项选择题

In order to prevent stress from being set up in the metal, expansion joints are fitted which ______the stress by allowing the pipe to expand or contract freely.

A．reclaim
B．reconcile
C．rectify
D．relieve
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单项选择题
Your advice would be ______valuable to him, who is now at a loss to what to do first.
A．exceedingly
B．excessively
C．extensively
D．exclusively
单项选择题
A．In comparisonB．To the same extentC．In a wayD．In contrast
A．In comparison
B．To the same extent
C．In a way
D．In contrast
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