通过机会评选标准来筛选合适的机会后即可投入实践（）
A. 是
B. 否
创业机会必须处在一个持续放大的机会之窗下（）
A. 是
B. 否
The steps involved in making dumplings are_（）
A. First, make dumpling wrappers out of dumpling flour
B. Second, prepare the dumpling stuffing
C. Third, make dumplings
D. Finally, boil them
To check a paper for unity, ask yourself these questions_____（）
A. Is there a clear opening statement of the point of the paper
B. Are all the materials on target in support of the opening point
C. Is there specific evidence to support the opening point
D. Is there enough specific evidence
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