【单选题】Based on the results of Study 4, how did fragmentation most likely affect the population sizes of insectivoresand hummingbirds in the fragments studied?
A.
Fragmentation increased the population sizes of both insectivores and hummingbirds.
B.
Fragmentation decreased the population sizes of both insectivores and hummingbirds.
C.
Fragmentation increased the population size of insectivores and decreased the population size ofhummingbirds.
D.
Fragmentation decreased the population size of insectivores and increased the population size ofhummingbirds.
【单选题】The results of the new free trade between the U.S. and South Korea are all the following EXCEPT that
A.
it will create at least 70,000 jobs for America.
B.
it will ensure security on the peninsula.
C.
it will boost exports of American goods $1 lbn every year.
D.
it will help double US exports in the next five years.
【单选题】以下哪一个典故是先秦君子舍生取义的典范()
【单选题】He was arrested by the police because he stole money from his neighbor.
【单选题】The results of the journalism credibility project turned out to be '
B.
somewhat contradictory
【判断题】In the Method Section, you should state the procedures of your experiment(s) and then report the results of your research questions.
【判断题】He
was arrested by a policeman while he was stealing milk bottles from doorsteps.
【单选题】以下哪一个典故是先秦君子舍生取义的典范?()