突出矿井采掘工作做到（）。未按要求采取（）的，严禁进行采掘活动。
参考答案：不掘突出头、不采突出面，区域综合防突措施
— How many shares did you buy?
— Three hundred, Jack. But I still can't see if there are any ________.[ ]
A. amusements
B. results
C. prizes
D. profits
