把新鲜蘑菇的菌盖取下来,将菌褶面朝下平放在白纸上,扣上玻璃杯,过段时间会发现白纸上有( )组成的放射状印记.
A.菌丝
B.种子
C.孢子
D.芽体
答案:C
单词拼写(每小题1分, 共10分)
小题1:You can take ___________ (占有) of the front seat so as to see the blackboard clearly
小题2: They often ______________ ( 捐赠) food and clothing to the poor.
小题3:He made an ___________(尝试) to cheat in the exam.
小题4:You can easily ___________(阐明) the problems if you study British history.
小题5:A golden __________(婚礼) is the fiftieth anniversary of a marriage.
小题6:She wore a pair of ________ (钻石) earrings at last night’s party.
小题7:Having lived in Hawaii all his life, he was not __________ (习惯于)to the cold of Northern Europe.
小题8:He was _______ (羞愧)of his body so he decided to go on a diet and do more exercise.
小题9:__________ (青少年) often take more risks than adults.
小题10:All the ____________ (女性的) workers in this factory got a present on March 8.
某区政府在整顿市容时对某个农贸自由市场作出了关闭的决定,这个行为属于__________。
A.具体行政行为
B.抽象行政行为
C.命令行为
D.事实行为