土壤消毒的方法一般有()。
A、冰冻消毒
B、药剂消毒
C、淹水消毒
D、混合消毒
E、蒸汽消毒
F、太阳能消毒
参考答案:B, E, F
小麦的真叶由叶片、叶鞘、()、()和叶枕组成。
I have some tickets for the basketball match. I wonder ______.
A.where you buy the tickets
B.why you like to go there
C.if you’d like to come along
D.when you watch the match