Ⅰ级钢筋外形为()。
A.月牙纹
B.人字纹
C.螺旋纹
D.光圆
参考答案:D
—Are these cars made in Japan?
—Yes. And they’re much cheaper than _____ in America. [ ]
A. that
B. those
C. it
D. ones
* * 后脓肿,切开排脓应
A.沿乳晕边缘做弧形切口B.以 * * 为中心循乳管方向做放射状切口C.沿 * * 下缘做弧形切口D.对口引流E.洞式切口与中药线引流