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【单选题】
建立性善论学说的是( )。A.
B.
荀子
C.
D.
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皮皮学刷刷变学霸
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【单选题】Read the following analytical paragraphs, and decide which method is used to develop each paragraph. Fill in the black with A, B, C, D or E.
A.
classification
B.
compare and contrast
C.
process analysis
D.
cause and effect
E.
problem and solution1. Eating in is often regarded as a good method of saving time, energy and money, but this may not necessarily be so. The cost of eating in, in terms of groceries needed for nutritious yet appealing meals, is on the rise; whereas, the cost of an economical, yet balanced meal out-on-the-town has risen very little over the past few years.
【简答题】已知函数 f(x)= . 1 -1 2 x 4 x . 的反函数为f -1 （x），则f -1 （12）=______．
【简答题】已知函数f（x）=2 x +1的反函数为f -1 （x），则f -1 （x）＜0的解集为______．
【简答题】直接写出得数． 60÷20= 240÷80= 15×6= 2×35= ÷16= 870-80= 78÷2= 17+83= 300÷60= 70÷5=
【简答题】Online programs to fight depression are already commercially available. While they sound efficient cost-saving, a recent study reports that they are not effective, primarily because depressed patients...
【单选题】Passage Two Questions 51 to 55 are based on the followingpassage . Online programs to fight depression are alreadycommercially available . While they sound efficient and cost-saving, a recent study re...
A.
Patients may not be able to carry them through for effective cure.
B.
Patients cannot engage with them without the use of a computer.
C.
They can save patients trouble visiting physicians.
D.
They have been well received by a lot of patients.
【简答题】已知函数f（x）= 2 x -1 2 x +1 ，则f（x）的反函数f -1 （x）的解析式______．
【简答题】已知函数f(x)由下表定义： x -2 2 1 3 4 f(x) 0 1 3 4 5 记f(x)的反函数为f -1 (x)，则f -1 (4)=（ ）。
【简答题】870÷15=
【简答题】Questions 51 to 55 are based on the following passage Online programs to fight depression are already commercially available. While they sound efficient cost-saving, a recent study reports that they a...
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