In concept design, we can check the feasible solution by()
A. experiments
B. analysis
C. Synthesis
D. production
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从动脉抽取血样后,如不与大气隔绝,下列哪一项指标将受影响()
A. SB
B. AB
C. BE
D. BB
E. BD
The of mechanical parts can be generated according to the dimensional and tool-path information in the model()
A. manufacture
B. Shape
C. function
D. prototype
引起有效胶体渗透压下降的原因有()
A. 蛋白质丢失
B. 微血管壁通透性升高
C. 微血管壁通透性升高
D. 淋巴回流速度减慢
E. 蛋白质合成增多
低钾血症时病人可表现出()
A. 多尿
B. 腹胀
C. 低血糖
D. 横纹肌溶解
E. 少尿