下列有关苔藓植物的叙述中,错误的是( )
A:利用孢子繁殖后代
B:能够进行光合作用
C:具有根、茎、叶等器官
D:比蕨类植物要低等
已知函数f(x)=3x+1,x≤0log2x,x>0,若f(x0)≥1,则x0的取值范围为____
——How many ________ are there on the table?
——Three. Are you thirsty? Let's cut one and eat it.
—___________I told you it was easy