A:=
B:=
C:=
D:
人类的下列活动中,能促进植物呼吸作用的是 ( )
⑴Here you are.____ A. Yes, I do.
⑵Is this your watch?____ B. It's a watch.
⑶What's it?____ C. Thank you.
⑷Do you like apples?____ D. No,it isn't.
在某次军事夏令营射击考核中,甲、乙两名同学各进行了5次射击,射击成绩如图所示,则这两人中水平发挥较为稳定的是____ 同学.
____ ____ it rained last night because the ground is wet now.