胶轮车(气启动)热车启动时启动气体压力不的低于()MPa。
A、0.5
B、0.6
C、0.7
D、0.8
参考答案:B
病例摘要:男性,50岁,食欲减退伴反酸、嗳气2年,进行性消瘦、黑便2个月。体格检查:左锁骨上触及1.2cm×0.8cm×0.8cm包块,质硬。
为明确诊断,应该行的检查是()。
A.胃镜
B.B超
C.CT
D.钡餐透视
E.血甲胎蛋白
My father went to Shanghai yesterday. He ______ back in two weeks. [ ]
A. comes
B. has come
C. will come
D. came