【单选题】患者女性,25岁,近一周来出现畏寒、乏力、少言、动作缓慢、食欲减退及记忆力减退、
A.
迟钝,入院检查后确诊甲状腺功能减退,使用激素替代治疗,甲状腺功能减退症患者采用激素替代治疗时应首先使用
【单选题】Managing trade-offs in career and lifestyle are necessary when:
A.
You have to give up your job
B.
When you cannot accept a career opportunity that makes you give up a lifestyle priority
C.
When you can’t get a job
D.
When need to manage the career of husband and wife
E.
When you have a child at home
【判断题】判断题:( )6、空套齿轮的齿轮与轴转速转向相同。
【判断题】switch中的分支中的default的顺序不一定要在最后
【简答题】在下图轮系中,已知齿轮1的转速n1=1440 r/min,各轮齿数为Z1=Z3=Z6=18,Z2=27,Z4=Z5=24,Z7=81,试求齿轮7的转速n7=( )r/min,齿轮7与齿轮1转向( ),( )为惰轮。
【单选题】在下图的定轴轮系中,根据已知齿轮1转向(箭头向下),判断齿轮6的转动方向(箭头)是()。
【单选题】患者女,25岁,近一周来出现畏寒、乏力、少言、动作缓慢、食欲减退及记忆力减退、反应迟钝,入院检查后确诊为甲状腺功能减退,使用激素替代,最终确诊为腺垂体功能减退症。患者采用激素替代时应首先使用
【判断题】第一次系统提出复式记账原理的著作是《算术,几何及比例概要》。
【单选题】The concept of trade-offs would become irrelevant if
A.
scarcity were eliminated.
B.
poverty were eliminated.
C.
capital were eliminated.
D.
we were dealing with a very simple, one-person economy.