Mrs. Smith can _____________ piano.[ ]
A. play the
B. played
C. plays the
答案:A
—I want that bag.
—_________. [ ]
A. Here are you
B. Here you are
C. Give you
D. You are here
心排血量降低()
A.尿比重>1.020,尿钠<20mmol/L
B.尿比重<1.020,尿钠>40mmol/L
C.尿比重低,补液后尿量每日仍<400ml
D.尿比重>1.030,尿钠<10mmol/L。血细胞比容增加,补液后尿量显著增加
E.每日尿量>3000ml,易发生低血钾或感染