室壁瘤的常见MRI征象不包括()
A.病变区局限性膨凸
B.病变区局限性呈反向或(和)无运动
C.左室射血分数增加
D.病变区室壁信号强度下降
E.室壁变薄
参考答案:C
The global warming is more and more serious,for which human beings ________.
A.are blaming
B.are to blame
C.are going to blame
D.are to be blamed
尿娠试验是测定尿中的()
A.绒毛膜促性腺激素(HCG)
B.雌三醇
C.孕激素
D.卵泡刺激素
E.人胎盘生乳素