胰岛素瘤的临床特点中,不正确的是()
A.葡萄糖耐量呈低平曲线
B.饥饿试验能诱发症状
C.血胰岛素增高50%以上
D.低血糖症状
E.一经确诊应行手术切除肿瘤
参考答案:C
如图所示,一只小鸭浮在平静的湖面上。能正确表示小鸭和它在水中的“倒影”的是 [ ]
A.
B.
C.
D.
— What did you ask him?
— I asked him _____. [ ]
A. what should I do
B. what I should do
C. what should he do
D. what should we do