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举一反三
【单选题】男性，35岁，工人。因“急起兴奋、夸大、凭空闻语、被控制感近4周伴攻击自伤行为2天”入院。入院后，诊断“分裂情感性精神障碍”，患者表现易激惹，有攻击和自伤行为，被约束隔离。请问优先考虑的治疗是（ ）。
A.
丁螺环酮
B.
氟西汀
C.
水合氯醛
D.
劳拉西泮肌注
E.
电抽搐(ECT)治疗
【单选题】将灵敏的电流计的两极如图所示分别置于膝跳反射反射弧中的a处外表面和b处的内表面，若在c、d两点同时对神经细胞给以能引起兴奋的刺激，则刺激后电位计指针的偏转情况是(注意：ac=db) [ ]
A.
先左后右，再向右
B.
先右后左，再向左
C.
先左后右，再向左再向右
D.
先右后左，再向右再向左
【单选题】Not long ago, most homeowners saw their roofs as simply something to keep the rain out. Now they see them as a source of electricity. Despite the bad economy, or maybe because of it, the rooftop-solar...
A.
roofs used to be seen as a kind of protection from rain.
B.
economy in the US is bad at present time.
C.
roofs can be used as a source of electricity.
D.
the rooftop-solar industry is developing fast in the US.