A:3+3i
B:3-3i
C:-3+3i
D:-3-3i
下列有关胚胎移植的叙述中错误的是
With the help of the teacher, he decided _______ in class.
乐:lè____ yuè____
要:yào____ yāo____
鲜:xiān____ xiǎn____
落:luò____ là____
下列有关说法正确的是( )