A:O2Cl2
B:CO2NH3
C:H2SH2
D:CH4H2
— There _______ a good progamme called Across the Sea to See You (漂洋过海来看你) on Zhejiang Satellite TV.
写出反义词。
直线—____ 灵巧—____ 无声 —____ 巨大 —____