A.失业总是高于自然率
B.失业总是低于自然率
C.失业总是等于自然率
D.在长期中,无论通货膨胀如何,失业率回到自然率
第1题
Corn originated in the New World and thus was not known in Europe until Columbus
found it ______ in Cuba.
A) being cultivatedB) been cultivatedC) having cultivatedD) cultivating
第2题
A.being cultivated
B.been cultivated
C.having cultivated
D.cultivating
第3题
A.being cultivated
B.been cultivated
C.having cultivated
D.cultivating
第4题
A.being cultivated
B.been cultivated
C.having cultivated
D.cultivating
第5题
A) being cultivated
B) been cultivated
C) having cultivated
D) cultivating
第6题
Eggs, though rich in nourishments, have ________ of fat.
A: the large number
B; large number
C; a large number
第7题
A.Y
B.N
C.NG
第8题
A.Y
B.N
C.NG
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