单选题 To: All restaurant personnel <allpersonnel@bluemoonres.com>
From: Bill Monroe <genmanager@bluemoonres.com>
Subject: Sick Leave
Due to the large number of staff taking sick leave over the past few months, the Blue Moon Restaurant management has been forced to (147) a new sick leave policy.
Staff employed for over one year are allowed five paid sick leave days per year. That will not change. (148) , with the new policy, only those sick leave absences accompanied by a letter or prescription from a physician, clinic, or hospital will be (149) paid sick leave. Previously, calling in sick would automatically qualify for paid sick leave even without medical authentication.
New staff employed for less than a year will be allowed two days of paid sick leave per year, again, with medical authentication.
The new policy will begin on March 1.

【正确答案】 B
【答案解析】根据语意,(B)应为正选。
【正确答案】 C
【答案解析】根据语意,(C)应为正选。
【正确答案】 D
【答案解析】根据语意,(D)应为正选。