People with obsessive compulsive disorder (OCD) are meticulous perfectionists.

下列哪一项不是强迫症（OCD）预后不良标志？（ ）

创伤后应激障碍简称（）。 A: OCD B: GAD C: DID D: PTSD

Many people may perform ritual behaviors or have intrusive thoughts, but these can’t be classified as OCD

如图所示,A点有电荷+q,B点有电荷-q,AB=2L,OCD是以B为中心,L为半径的半圆,将单位正电荷从O点沿OCD移到D点,电场力做功为( )40068d3472451d4a41fdae8b32c069ec.png

​I had ________________ yesterday, and I couldn't concentrate on my class.‏ A: AIDS B: ADD C: OCD D: CPR

I had ________________ yesterday, and I couldn't concentrate on my class. A: AIDS B: ADD C: OCD D: CPR

ZHDY5-4*如图所示，AB=2l，OCD是以B为中心、l为半径的圆，点A处有正点荷+q，点B处有负点电荷-q，将电量为q/100的正点电荷从O点沿OCD移到D点，电场力对它作功（）。

安非他酮除可用于抑郁障碍外，还可用于（） A: 焦虑症 B: SAD C: 戒烟的辅助治疗 D: PD E: OCD

ZHDY5-4*如图所示，AB=2l，OCD是以B为中心、l为半径的圆，点A处有正点荷+q，点B处有负点电荷-q，将电量为q/100的正点电荷从O点沿OCD移到D点，电场力对它作功（）。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/6c73ec8124c8480a8ce4fafdca9f282c.png