胃十二指肠溃疡上腹部疼痛可表现为()
A.节律性上腹痛
B.转移性疼痛
C.上腹饱胀
D.压榨性痛
E.上腹部疼痛伴窒息感
参考答案:A
—How did you like Nick’s performance last night —To be honest,his singing didn't ______ to me much.
A.appeal B.belongC.refer D.occur
看零件图主要是看标题栏和技术要求。