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【单选题】
算术表达式a+（b－c）×d的后缀式是（10）（－、+、×表示算术的减、加、乘运算，运算符的优先级和结合性遵循惯例）。A.
b c－d×a +
B.
a b c－d×+
C.
a b十c－d×
D.
a b c d－×+
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举一反三
【单选题】He will ______ resign in view of the complete failure of the research project.
A.
doubtfully
B.
adequately
C.
presumably
D.
reasonably
【简答题】He will ________ resign in view of the complete failure of the research project. A) doubtfully B) adequately C) presumably D) reasonably
【简答题】A.He would be promoted if he didnt leave． B.He must resign reluctantly． C.He shouldnt leave under some pressure． D.He has potentials to do better．
【单选题】He would rather______part in such dishonest business deals.
A.
resign than take
B.
resign than to take
C.
resign than taking
D.
resigning than take
【单选题】It he had not been hurt______ much, he d never resign from office.
A.
fairly
B.
just
C.
rather
D.
that
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