稠度试验时,同盘砂浆应取()试验结果的算术平均值作为测定值(精确至1mm)
A.2次
B.3次
C.4次
D.6次
参考答案:A
肾脓肿的超声表现,下列哪项是错误的()
A.患肾增大
B.局部肾实质回声减弱
C.类圆形、圆形无回声暗区
D.病灶内无回声区内可见点状回声
E.肾脓肿影像学检查应以超声作为首选
I would like to ( )a flight to Paris on January 8 on Air France, First Class and round trip.
A.have book
B.book
C.want
D.have wanted