急性单纯性肠梗阻的全身与局部变化是()
A.体液丢失与电解质紊乱
B.肠管血运障碍
C.肠管膨胀变薄
D.腹腔内血性渗出
E.肠蠕动消失
参考答案:A, C
This coat doesn't fit me. Could you show me one? [ ]
A.other
B. another
C. others
D. the other
WCDMA支持以下哪几种发射分集?()
A.STTD
B.TSTD
C.OTD
D.FBFD