问题
单项选择题
甲药使乙药的量效曲线平行右移，但乙药的最大效能不变，那么甲药是()
A．竞争性拮抗药
B．非竞争性拮抗药
C．效应力强的药
D．反向激动药
E．部分激动药
答案
参考答案：A
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甲药使乙药的量效曲线平行右移，但乙药的最大效能不变，那么甲药是()
A．竞争性拮抗药
B．非竞争性拮抗药
C．效应力强的药
D．反向激动药
E．部分激动药
参考答案：A
| 完形填空。 | ||||
| Karen, Judy and I were the last ones back to the classroom after lunch.All our classmates were playing outside. "Look at what I found in Ms.Lee's office." Karen 1 a small box filled with pieces of chalk in every color of the rainbow. "Wow! What fun it would be to write on the 2 " Judy's eyes shone with joy. "But Ms.Lee doesn't let us do so," I responded."Don't be 3 , Janet.No one will ever know," said Karen, 4 into the box and drawing out some chalk.I 5 joined my friends in the artwork.However, I found it was funi Next we were 6 the clock all the time in case 7 walked in. Then it struck Judy that we should 8 each other to writing names with our left hands.Picking up their chalk, they started.I chose a white piece.My 9 was a bit shaky, but no one would 10 that it said "Janet". "Better get this board cleaned off now," said Judy, erasing our handwork.Everything 11 ...but my name! In 12 , I was sweating and I felt my knees 13 It wasn't chalk at all, but a white piece of crayon on closer 14 .Mom had a saying: "Fools' names and faces always 15 in public." I never understood 16 what it meant before.Now I did! I rushed to the toilet to get a can of cleanser while Judy tried with 17 paper towels.After rubbing hard, my name was gone, but an abrasion (磨损处) remained on the board. Hearing footsteps coming, we 18 the area as much as we could to remove every tell-tale trace of wetness.We were just slipping into our desks 19 the teacher walked in.Perhaps Ms.Lee never noticed the abrasion.But I did. Now I still remember the lesson I learned that day."No one will ever know" is never 20 .To me, living with a guilty conscience is punishment enough. | ||||
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某求助者三项心理测验结果汇总，请根据心理测验结果回答下列问题：
| SDS | EPQ | SCL—90 | |||
| 总粗分 | 48 | E | 35 | 焦虑 | 2.8 |
| 标准分 | 60 | P | 60 | 抑郁 | 3.5 |
| N | 75 | 敌对 | 2.6 | ||
| L | 30 | 恐怖 | 1.8 | ||
| 偏执 | 1.6 | ||||
| 躯体化 | 3.2 | ||||
| 人际敏感 | 2.8 | ||||
| 精神病性 | 1.4 | ||||
若此测验是1～5级评分，那么在SCL—90各项结果中( )分超过了均分两个标准差。
A．焦虑
B．抑郁
C．人际敏感
D．躯体化