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【单选题】
对齐命令的快捷键是？A.
CM
B.
DL
C.
AL
D.
SE
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】老年人的脉压差较青年人为大这主要是由于
A.
老年人的循环血量较少
B.
老年人的心输出量较少
C.
老年人的小动脉弹性降低
D.
老年人的血液粘滞度增大
E.
老年人的主动脉和大动脉弹性降低
【单选题】听力原文：M: I agree with your proposal at the meeting this morning. It was a good one. W: You should back me up then, when I need it. Q: What can be inferred from the conversation? (15)
A.
The man supported the woman's proposal this morning.
B.
The woman's back hurt during the meeting.
C.
The woman's proposal was sent back.
D.
The man's support would have helped this morning.
【简答题】We are all for your proposal that the discussion____________(应该向后推迟)
【单选题】老年人的脉压差较青年人为大这主要是由于
A.
老年人的循环血量较少
B.
老年人的心输出量较少
C.
老年人的小动脉弹性降低
D.
老年人的血液粘滞度增加
E.
老年人的主动脉和大动脉弹性降低
【简答题】We are all for your proposal that the discussion___________(应向后推迟).
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