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【单选题】
称作激动药的药物是()A.
与受体亲和力强而无内在活性的药物
B.
与受体亲和力强，内在活性小的药物
C.
与受体既有亲和力又有内在活性的药物
D.
与拮抗药竞争同一受体并使其最大效应变小的药物
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反馈参考答案：
举一反三
【简答题】若t 0.05 〈t〈t 0.01 ，那么无效假设正确的概率为（），而备择假设正确的概率为（）。
【简答题】以太网V2的数据字段就是LLC子层交下来的LLC帧，其长度是可变的，但最长为（）字节。
【单选题】What are me most popular ESP courses in Britain?
A.
Courses for doctors.
B.
Courses for businessmen.
C.
Courses for reporters.
D.
Courses for lawyers.
【单选题】According to the talk, what are core courses?
A.
They are the important courses students must take.
B.
They are the basic courses students need to take.
C.
They are elective courses students do not have to take for graduation.
D.
They are required courses students have to take so as to graduate.
【简答题】在预热干燥阶段,蒸发速度随表面温度升高而( )。
【单选题】What courses require previous qualifications?
A.
The academic courses.
B.
The vocational courses.
C.
A level or diploma courses.
D.
The majority of courses.
【简答题】若 t 0.05
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