沿着不同方向探索问题答案的思维叫做()。
A.辐合思维
B.发散思维
C.求同思维
D.求异思维
参考答案:B, D
His efforts to raise money for his program were _____ because no one showed any intention to take
a cent out of their pockets. [ ]
A. in place
B. in vain
C. in effect
D. in advance
Robert Frost described () as "a book of people", which shows a brilliant insight into New England character and the background that formed it.
A. North of Boston
B. A Boy’s Will
C. A Witness Tree
D. A Further Range