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【单选题】
患者,女,65岁,有慢性阻塞性肺疾病病史,近年来多次在冬季发生肺炎,为减少患病机率,可嘱患者在易发病季节:A.
注射免疫球蛋白
B.
接种卡介苗
C.
接种乙肝疫苗
D.
服用抗生素
E.
在家中不要外出
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反馈参考答案：
举一反三
【单选题】Radio was the pilot’s only ________.
A.
mean of communication
B.
means of communication
C.
mean of walking
D.
means of walking
【简答题】Radio was the pilot’s only means of (communicate) __________.
【简答题】编程:定义整型变量 x ,实现每次单机窗体时,都为 x 随机赋予 1 至 100 (含 100 )整数,并在窗体输出。
【单选题】Radio was the pilot's only ______.
A.
mean of communication
B.
means of communication
C.
mean of talking
D.
means of talking
【单选题】（）contains the wheelhouse with the control station,the chartroom where charts,pilot books and publications are kept,and the radio room.
A.
The doube bottom
B.
The cofferdam
C.
The navigating bridge
D.
The superstucture
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