遇热后易破坏的药物是（）.
A.青霉素
B.黄连素
C.盐酸肾上腺素
D.钙剂
参考答案：A
---Is your father still in Shanghai?
---Yes, he _________there for two weeks.
A．has gone to
B．has gone
C．has been in
D．has been
女士不宜把太阳眼镜插在（）。阴天及室内不宜（）。
