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【判断题】
推论统计只能用于计算个体平均收入的取值范围。()A.
正确
B.
错误
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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．specially B．particularly C．mostly D．actually
【单选题】Among the basic categories of equipment, which of the following are used to allow the hydraulic energy to be controlled?
A.
hydraulic pumps
B.
valves
C.
hydraulic cylinders
D.
hydraulic motors
【单选题】Among the basic categories of equipment, which of the following are used to convert the hydraulic energy into linear motion?
A.
hydraulic pumps
B.
valves
C.
hydraulic cylinders
D.
hydraulic motors
【单选题】关先生,33岁,阑尾切除术后第3日,体温39.4°C,主诉伤口疼痛,检查发现切口红肿,有压痛。应首先考虑
A.
外科热
B.
感冒
C.
切口感染
D.
切口缝线反应
E.
肺炎
【单选题】He of how he could do more for the people . [ ]
A.
will always think
B.
is always thinking
C.
has always thought
D.
does always think
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