生长激素缺乏症最佳的治疗方法是()
A．GH替代疗法
B．糖皮质激素
C．绒毛膜促性腺激素
D．中草药
E．甲状腺素片
参考答案：A
—What was Jimmy going to do?
—He was going to put ______ some signs ______ old books. [ ]
A. up; asking for
B. on; to ask to
C. up; asking to
D. down; asking to
从所给的四个选项中，选择最合适的一个填入问号处，使之呈现一定的规律性（）
A．A
B．B
C．C
D．D
