单项选择题
A.the risky B.the more risky C.the riskier D.the more riskier
This actually makes it harder to dress appropriately, b...
单项选择题This actually makes it harder to dress appropriately, but fortunately most offices also（）a few signals.
A.send for B.send off C.send up D.send out
Every office has a dress code,but in today’s（）workplace...
单项选择题Every office has a dress code,but in today’s（）workplace，they aren’t always written.
A.causal B.capable C.capital D.casual
Structural traps are traps（）are formed because of a def...
单项选择题Structural traps are traps（）are formed because of a deformation in the rock layer （）contains the hydrocarbons.
A.that, that B.what,what C.what,that D.that,what
