冷轧扭钢筋加工工艺简单,设备可靠,集冷拉、冷轧、冷扭于一身,能大幅度提高钢筋的强度与混凝土之间的握裹力,使用时,末端需弯钩。( )
参考答案:错
患者女,55岁,近1年来无明显原因感到紧张不安,担心生活中的各种事情,总觉得有什么不好的事情要发生,常心慌、胸闷、出汗、坐立不安,晚上入睡困难,常做噩梦,在家人陪伴下就诊。
患者最可能的诊断是()
A.抑郁症
B.焦虑症
C.恐惧症
D.躯体形式障碍
E.分离(转换)障碍
---Why did Suzy look so stressed when we saw her?
---Because she wondered________.
A.what her sister has done during the trip
B.when would her father come back
C.if she had passed the driving test
D.where did the other friends do