甲状腺相关性眼病首先受累的眼外肌是（）
A.上直肌
B.下直肌
C.外直肌
D.内直肌
E.下斜肌
参考答案：B
—What does your grandmother do?
—______.[ ]
A. D. She watches TV.
B. She is a bank clerk.
C. She is very busy.
一组两向钢筋计实测成果见下表，请分析其变化趋势。
