①我国坚持走和平发展道路,坚持互利共赢的对外开放战略
②我国坚持在和平共处五项原则基础上全面发展同各国的友好合作
③我国在同第三世界国家合作中积极发挥战略核心作用
④我国遵从联合国的宗旨并在联合国指导下发展对外关系
A:①②
B:③④
C:①③
D:②④
翻译句子。
下列关于光合作用的叙述正确的是( )
下图表示人类某基因遗传病的系谱图.假设3号与一正常男性婚配,生了一个既患该病又患白化病(两种病独立遗传)的儿子,预测他们生一个正常女儿的概率是( )
Sally is a good girl. She never ____ up late. Her mother wakes her up(唤醒)at 6:00 a.m. From a quarter ____ six, she begins to do sports. The she comes back and has ____ at six forty. After that, she goes to school. Sometimes she ____ her bike.At school, Sally has seven classes on ____ . Sally is good at(擅长)English. She san speak English very well. After school she often plays ____ games with her ____ . Then she goes home by bus. She gets home before 6:00 p.m.. After____ she begins to do her ____ . Then she ____ TV for a while, she always goes to bed before half past ten.