A:have moved
B:has moved
C:are moving
D:have been moving
下列对胡萝卜素提取过程的分析正确的是( )
某考查小组7月份进入一个海拔3000多米的河谷,他们看到谷地中绿油油的青稞和黄灿灿的油菜花交相辉映,而不远处的山坡却绿草稀疏。据此回答下列各题。
About seven item of information can ____ ____ at a time by short-term memory.
pain fit injury breathe anxious rare diet symptom