【判断题】【消耗次数：1】
郁闭度指森林中乔木树冠遮蔽地面的程度，它反映林分密度的指标
①
正确
②
错误
参考答案：
复制
纠错
相关题目
【单选题】
疏林的新标准中干旱区的乔木林郁闭度（），灌木林覆盖度（），乔灌混交林覆盖度（）
①
A0.2、30%、20%
②
B0.1、20%、20%
③
C0.2、30%、15%
④
D0.1、20%、15%
随机题目
【单选题】
I think his hard work will _______ big success in the end.
①
take up
②
put out
③
get by
④
result in
【单选题】
Is the library _______ now? No, its _______.
①
open；close
②
opening；closing
③
open；closed
④
opened；closed
【单选题】
Although they plant trees in this area every year, the tops of some hills are still ______.
①
blank
②
hollow
③
vacant
④
bare
【单选题】
Do let me know immediately if something unexpected______.
①
rises
②
raises
③
praises
④
arises
【单选题】
Do you mind changing seats with me?_________
①
Yes, you can.
②
Of course, I like to.
③
No, I don’t mind.
④
Certainly, please do.
【判断题】
判断线上的内容是否正确：The first glasses of Coca Cola were drunk in 1886. The drink was first __made___ by a US chemist called John Pemberton
①
正确
②
错误
【判断题】
判断线上的内容是否正确：Brierley’s book has the ___merit___ of being both informative and readable.
①
正确
②
错误
【单选题】
When she was criticized, she claimed that it was outside her _____of responsibility.
①
field
②
limit
③
extent
④
range