⑴I'd like some noodles. ____
⑵Use the spoon. ____
⑶Pass me a bowl. ____
⑷The knife is on the table. ____
⑸Some chicken, please. ____
A. B. C.
D. E.
làn yú chōng shù
huāng wú rén yān
fù lì táng huáng
____
bù zhī pí juàn
péng chéng wàn lǐ
xuè nóng yú shuǐ
如图是生物进化的大致过程,请据图回答:
下列反射属于条件反射的是( )