A:③是右心室
B:④中的血液流向⑤
C:①中流的是动脉血
D:②中流的是动脉血
对于选择承担的责任,我们要想做出最合理的选择,首先应做到( )
— No, I ________ go to the cinema. The tickets are too expensive.
As is known to all, _______ opening ceremony of the 16th Asian Games held on November 12th in Guangzhou was _______ great success.