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【单选题】
一种新疗法可延长急性粒细胞白血病患者的存活期，但不能治愈该病，此时将出现（）.A.
发病率将上升
B.
患病率将上升
C.
发病率将下降
D.
患病率将下降
E.
患病率不变
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【简答题】A．维拉帕米 B．硝苯地平 C．尼莫地平 D．吗啡 E．普萘洛尔 伴支气管哮喘的高血压患者不宜选用：
【单选题】—Hi, Mr. Smith. Which department do you work in? —I am in the Marketing Department now, but I ________ in the Sales Department before long.
A.
worked
B.
will work
C.
have worked
D.
will have worked
【单选题】After I ______ the work of the department, I was transferred to another one.
A.
learnt
B.
had learnt
C.
would learn
D.
was learning