弯制不锈钢丝卡环最常用的钢丝直径为()。
A.0.5mm
B.0.7mm
C.0.9mm
D.1.0mm
E.1.2mm
参考答案:C
腹部损伤后,下列哪些表现应考虑有实质脏器破裂
A.膈下有游离气体
B.腹腔穿刺抽出混浊液体
C.口渴、烦躁,脉率120次/分
D.血压75/60mmHg,面色苍白
E.肝浊音界缩小
My brother has his own business — that’s also ______ I expect to do after I graduate from Harvard University.
A.why
B.when
C.that
D.what