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【多选题】
下列电光源中属于热辐射光源的是（ ）A.
白炽灯；
B.
荧光灯；
C.
卤钨灯；
D.
金属卤化物灯；
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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】下列有关心动周期的描述正确的是
A.
心脏的一次收缩构成一个机械活动周期
B.
心脏的一次舒张构成一个机械活动周期
C.
心脏的一次收缩和舒张构成一个机械活动周期
D.
心脏的一次收缩或舒张构成一个机械活动周期
【单选题】患者男,56岁。尿常规:尿蛋白(+++)。可能的诊断为
A.
肾小球损伤
B.
肾小管近端小管功能障碍
C.
肾小管远端小管功能障碍
D.
集合管功能障碍
E.
膀胱炎症
【单选题】Thinking he had ______ in the East Indies, he called these people “Indians”.
A.
handed
B.
saved
C.
served
D.
landed
【单选题】Malcom X depicted how the next morning when he woke up, he kept thinking about the words he had copied and read aloud and about the acquisition of the knowledge he was pursing.
A.
He kept thinking about the words he had copied and read aloud
B.
He kept thinking about the acquisition of the knowledge he was pursing
C.
He kept thinking about what he had learned.
【简答题】Thinking that he had to accept the fact as the only choice, he only ( 淹没 ) his sorrow in wine.
【单选题】心动周期是指：（）
A.
心脏的收缩构成的一个机械活动周期
B.
心脏的舒张构成的一个机械活动周期
C.
心脏节律性的搏动构成的一个机械活动周期
D.
一侧心脏的收缩和舒张构成的一个机械活动周期
E.
心脏的一次收缩和舒张构成的一个机械活动周期
【单选题】Malcolm X depicted how the next morning when he woke up, he kept thinking about the words he had copied and read aloud and about the acquisition of the knowledge he was pursuing. (Para. 6)
A.
Malcolm X depicted how the next morning when he woke up.
B.
Malcolm X kept thinking about the words.
C.
Malcolm X kept thinking what he had learned.
D.
Malcolm X kept pursuing the knowledge.
【单选题】下列关于心脏活动呈周期性变化的叙述哪一项不正确?
A.
将心肌机械活动的周期称为心动周期
B.
将心肌生物电变化周期称为心肌电周期
C.
心脏一次收缩和舒张构成一个机械活动周期，称为心动周期
D.
心动周期是指心室收缩所经历的时期
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