对于蒸汽锅炉和汽水两用锅炉给水总硬度标准为()mol/L。
A.≤0.05
B.≤0.03
C.<0.05
D.<0.03
参考答案:B
What________pity that he couldn't be here to receive________prize.
A.a;a
B.the;a
C.a;the
D.the;the
治疗醛固酮增多症的水肿患者,最合理的联合用药是:
A.呋塞米+氨苯蝶啶
B.螺内酯+氨苯蝶啶
C.呋塞米+氢氯噻嗪
D.氨苯蝶啶+氢氯噻嗪
E.氢氯噻嗪+螺内酯