陈先生，52岁，朋友聚餐后，出现脐周阵发性腹痛，并有腹胀、呕吐，肛门停止排气，去年曾做过阑尾切除术，诊断为单纯性粘连性肠梗阻。
与上述诊断相符的体征是

纳税人未按照规定的期限申报办理税务登记的，税务机关可处以1万元以上的罚款。（） 点击查看答案&解析

Why does the author discuss the 1927 Toronto art exhibition in paragraph 4?A．It was the first time that Carr traveled outside of British Columbia.B．The exhibition introduced Cart to an entirely new style. of painting.C．It was the first major exhibition of paintings by a Canadian woman.D．The exhibition established Carr's national reputation as an artist. 点击查看答案