下图表示燕麦胚芽鞘进行的向光性实验(锡箔套不透光,云母片不透水)。
4号胚芽鞘生长情况是()
参考答案:直立生长
已知集合A={-1,0,1,2},B={-2,1,2},则A∩B=( )
A.{1}
B.{2}
C.{1,2}
D.{-2,0,1,2}
I was very________ to find that the cinema was not accessible to the elderly or people in wheelchairs.[ ]
A. annoyed
B. annoying
C. annoy
D. annoyance