甲状腺功能亢进时不出现的表现是
A．速脉
B．心输出量增加
C．循环时间缩短
D．脉压减小
E．心律失常
参考答案：D
17．---Tony is such a selfish person.
---I agree. Never again________with him.
A．I will deal
B．I do deal
C．will I deal
D．do I deal
火焰矫正法适用于()构件矫正焊接变形。
A．奥氏体不锈钢
B．珠光体耐热钢
C．Q345 (16Mn)钢
D．易淬火钢
