计算1-|-3|结果正确的是( )
A.4
B.2
C.-2
D.-4
原式=1-3=-2.
故选C.
______ the crown of the second season of The Voice of China, Liqi devoted himself to practicing singing.
A.Winning
B.Won
C.To win
D.Having won
关于急性化脓性梗阻性胆管炎的临床特点,下列哪项是正确的()
A.发热,腹痛,腹泻
B.发热,黄疸,腹胀
C.发热,腹胀,腹痛
D.发热,腹痛,呕吐
E.发热,腹痛,黄疸