胃,十二指肠溃疡的X线直接征象是
A.胃切迹
B.激惹现象
C.龛影
D.黏膜皱襞粗乱
E.形态改变
参考答案:C
It is a great ________ for a person to be able to drive when he is seeking a job.[ ]
A.advantage
B.chance
C.fun
D.importance
吴村梅有一句诗就是用来描写()的:“江南好,机杼夺天工,孔雀妆花云锦烂,冰蚕吐凤雾绡空,新样小团龙。”
A.南京云锦
B.成都的蜀锦
C.广西的壮锦