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【单选题】
若在某菜单项的右端有一个“▶”符号,则表示该菜单项 ___ 。A.
可以立即执行
B.
不可执行
C.
有下级子菜单
D.
单击后会打开一个对话框
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】A．外生性或膨胀性生长 B．浸润性生长 C．二者均有 D．二者均无 良性肿瘤的生长方式多为 A． B． C． D．
【单选题】晚期产后出血最常见的原因是 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
胎盘，胎膜残留
B.
蜕膜残留
C.
. 剖宫产术后子宫伤口裂开 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
D.
感染
E.
子宫胎盘附着部位复旧不全
【单选题】Do you find getting up in the morning so difficult that it's painful?This might be called laziness, but Dr. Kleitman has a new explanation. He has proved that everyone has a daily energy cycle. During...
A.
he is a lazy person
B.
he refuses to follow his own energy cycle
C.
he is not sure when his energy is low
D.
he is at his peak in the afternoon or evening
【单选题】设计键连接的几项主要内容是:a)按轮彀长度选择键的长度 b)按使用要求选择键的主要类型 c)按轴的直径选择键的剖面尺寸 d)对联结进行必要的强度校核。 在具体设计时，一般顺序是__。
A.
b→a→c→d
B.
b→c→a→d
C.
a→c→b→d
D.
c→d→b→a
【单选题】Do you find getting up in the morning so difficult that it's painful? This might be called laziness, but Dr. Kleitman has a new explanation. He has proved everyone has a daily energy cycle. During the...
A.
he refuses to follow his own energy cycle
B.
he is a lazy person
C.
he is not sure when his energy is low
D.
he is at his peak in the afternoon or evening
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