肾脏肿大为不规则形,有囊性感为()
A.佝偻病
B.小脑疾病
C.震颤麻痹
D.脑性瘫痪
E.高血压
参考答案:C
His father told me that he __________ for the United States three days __________.
A.has left; ago
B.had left; ago
C.left; ago
D.had left; before
关于松果体的描述正确的是()
A.位于背侧丘脑前上方
B.为颜色淡红的椭圆形小体
C.成人比较发达
D.具有刺激性成熟的作用
E.成年后不会形成钙斑