最有助于诊断的试验是

A．补钾

B．大剂量激素冲击治疗

C．新斯的明试验

D．甲巯咪唑(他巴唑)

E．大剂量丙球依酚氯胺试验阿托品试验疲劳试验

Before I left home, my mother taught me ________some simple dishes, such as noodles and garlic with vegetables.

A．what cooking

B．how cooking

C．what to cook

D．how to cook