麦金农认为，在内源融资性投资的经济当中，为使技资率达到最大或最优，必须使货币收益率尽量的高。（）
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核放射探测仪应用于检测低强度辐射。它可以检测到（）三种射线。
A. D
B. α
C. β
D. &gamma
You discover audit log entries that report attempts to log on to your computer. You need to be notified of all logon attempts that occur on your computer. What should you do？（）
A. Enable the Problem Reporting feature for all users.
B. Configure a custom view to monitor failed logon events on your computer.
C. Use the Computer Management console to connect to your computer from another computer and monitor the audit logs.
D. In the Event Viewer window， attach a task to a failed logon event. Configure this task to send an e-mail message to your e-mail account.
私はあまりスポーツを（）。
A. します
B. する
C. しました
D. しません
在磁体内部磁力线的方向（）。
A. 由N极指向S极
B. 由S极指向N极
C. 由电流方向确定
D. 与电流方向相同
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