1位没有双键的肾上腺皮质激素是
A．己烯雌酚B．醋酸甲地孕酮C．达那唑D．醋酸地塞米松E．醋酸氢化可的松
参考答案：E
There is something wrong ________ my throat. [ ]
A. for
B. in
C. at
D. with
