A:只需神经和体液调节就能维持内环境的稳态
B:体温受到神经和体液的双重调节
C:激素不会影响神经系统的活动
D:下丘脑只参与甲状腺激素分泌的分级调节
下边图像中的石碑下部刻着一部古代人类重要的法律文献,请问它是用的什么文字书写成( )
Situations
Differences
Britons (英国人)
Americans
When being knocked into
They will say “sorry” before the other does.
They will ____ the person and expect him to say “sorry”.
When going out for dinner
They will ____ when going out for dinner.
They may wear a normal shirt to go to a good____.
When taking a taxi
They will give an address to the taxi driver and then ____.
They will ____ the taxi driver all the time.
下列变异中,属于可遗传变异的是( )
如图为某地地质剖面图,其中C为沉积物,B、F、G为沉积岩,A、D为不同时期的岩浆岩,E为变质岩。据此回答问题。