A:开花和传粉
B:开花和受精
C:传粉和受精
D:人工传粉
看音节写词语
jué jì fó xìng bō li wǔ zhuāng
____ ____ ____ ____
wēi xiǎn zuān yán tài yáng
____ ____ ____
Look out! You should_______ careful _______ everything around you. It's dangerous!
读俄罗斯图,回答下列问题。
—Someone helps you when you are in trouble. What should you say to them?
—I say “________” to them.