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【单选题】
图1(3)、2(3)页 为了保证整个减速箱都得到润滑,给减速箱加润滑油至少必须加到哪一个部件?A.
件2的中轴线
B.
件4的中轴线
C.
件5的中轴线
D.
件6的中轴线
E.
件43的中轴线
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举一反三
【单选题】Patrick lives near two gas stations, Exxon and Shell. If Exxon decreases the price of gas, we predict that the quantity of gasoline demanded at Shell will
A.
decrease because Exxon and Shell gas are complements.
B.
decrease because Exxon and Shell gas are substitutes.
C.
increase because Exxon and Shell gas are substitutes.
D.
increase because Exxon and Shell gas are complements.
E.
not change Exxon and Shell are different brands of gasoline.
【单选题】Most people ____ material possessions.
A.
chase away
B.
chase after
C.
chase about
D.
chase down
【简答题】petit 小 的 : ______(阳性单数)______(阴性单数)______(阳性复数)______(阴性复数)
【单选题】Exxon and Chase Manhattan Bank reached an agreement. In the next two years, Exxon would pay fixed price of oil to Chase Manhattan Bank on June 30, and Chase Manhattan Bank would pay floating price of ...
A.
fixed-for-floating currency swap
B.
commodity swap
C.
swaption
D.
equity swap
【单选题】Look ! There are some people _______ a thief. [ ]
A.
chase
B.
to chase
C.
chasing
D.
chased
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