[A] fatigue
[B] toothache
[C] illness
[D] depression
市场失灵和政府失灵(market failures vs.government failures)
【B16】
A.with seemingly fruitless failures
B.with seemly fruitless failures
C.in seemingly fruitless failures
D.in seemly fruitless failure
What does "issue fatigue" (Line 2, Para. 6) mean?
A.Generation Xers are not informed about the issue.
B.Generation Xers are conservative about the issue.
C.Generation Xers are not concerned about the issue.
D.Generation Xers are tired of the issue.
According to the author, many sleeping disorders are caused by______.
A.other diseases
B.pre-bedtime exercises
C.improper sleep
D.chronic fatigue syndrome
A.Obesity
B.Fatigue
C.Starches
D.Blood pressure
In forestry, market failures that could exist (but are not necessarily widespread ) include poorly ______, ______, ______, ______, unpriced negative and positive side effects, and outputs not easily priced
A) σ-ε
B) S-N
C) τ-γ
D) T-θ