A:Taking
B:Being take
C:Take
D:Having take
给下列字加上偏旁组成本课的字,再扩成三个词写下来。
山:____ ____、____ ____、____ ____
寺:____ ____、____ ____、____ ____
天:____ ____、____ ____、____ ____
已知sin(x+π6)=13,则sin(x-5π6)+sin2(π3-x)的值是____
She is my____(grandfather/grandmother).
She is____(old/young).
下列自然现象是由地球自转引起的是( )