A:didn’t , am going to
B:don’t , would
C:didn’t , will
D:don’t , will
The number of the students in our school____about 1000 and a number of them____boys.
下列属于单细胞生物的是( )
①酵母菌 ②蚯蚓 ③桃花 ④衣藻 ⑤眼虫 ⑥小白兔 ⑦草履虫 ⑧变形虫
下列做法,正确的是( )