I ______their method of making the machine .
A.adopted
B. voted
C. elected
D. commanded
答案:A
男性,60岁,肠梗阻3d入院。查体;血压70/40mmHg,血钠125mmol/L,血钾3.2 mmol/L,血气分析pH7.31。
该患者HCO3ˉ最少高于多少时,不需补充碱剂
A.10~12mmol/L
B.12~14mmol/L
C.14~16mmol/L
D.16~18mmol/L
E.>20mmol/l
乳化炸药更适合在有水和潮湿的爆破场合使用。