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【单选题】
若一个表达式中含有多个运算符时,首先要明确表达式中各个运算符参与运算的先后顺序,我们把这种顺序称为运算符的( )。A.
选择权
B.
优先级
C.
先后顺序
D.
选择顺序
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反馈参考答案：
举一反三
【简答题】substantial annual assemble react furnish distinction contract apparent manificent
【单选题】教师的“身教”胜于“言传”体现的是教师角色结构中( )。
A.
教师是幼儿的榜样
B.
教师是幼儿人格的塑造者
C.
教师是沟通幼儿与社会的桥梁
D.
教师是幼儿的养护者
【单选题】Why is scarcity rent important?
A.
、 Without scarcity rent , no one would pay for scarce resources.
B.
、 Scarcity rent means that no less efficient or lower quality resources will be brought into the market.
C.
、 Scarcity rent allows a return to scarce inputs owned by the producer in the short run.
D.
、 Scarcity rent allows a return to scarce inputs owned by the producer in the long run.
【简答题】substantial annual assemble react furnish distinction contract apparent manificent
【单选题】Fuel scarcity and price increases ____ automobile designers to scare down the largest models and to develop completely new lines of small cars and trucks.
A.
persuaded
B.
imposed
C.
prompted
D.
enlightened
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