A:小于4 V
B:等于4 V
C:大于4 V或小于8 V
D:等于或大于8 V
根据图片完成文章。
A:What's the matter?
B: I can't find ____.
A: What colour is ____?
B: It's ____.
A: I can help you!
B: Thank you!
每个字母至少抄写五遍。
①Oo
____
②Pp
③Qq
④Rr
—I want to be pilot of the J-15 fighter jet on the Liaoning. It is exciting job.