肾病综合征的并发症有
A.感染
B.电解质紊乱
C.血栓形成
D.肾上腺危象
E.以上都是
参考答案:E
解析:[考点评析] 感染、电解质紊乱、血栓形成、肾上腺危象;
______叫互为倒数.
Tom got all A’s ________ he spent most of his time studying.
A.if
B.before
C.because
D.although