【单选题】The main point of this speech is something about ______.
A.
fight or battle mobilization
C.
the memory of the martyrs
D.
commemorating the martyrs and encouraging the living
【判断题】往复泵和往复压缩机的流量调节则需要采用旁路调节法。
【单选题】The main point of the text is that______.
A.
education is vital to the continued success
B.
the government must intervene in education to ensure continued success
C.
America's educational system is well-positioned, but still needs work
D.
the educational system in America is currently insufficient
【单选题】The main point of the text is______.
A.
the possible exit of the United States could mark the end of the Kyoto Protocol
B.
in light of its unequal treatment of under-developed nations, the Kyoto Protocol is doomed to failure
C.
the terms of the Kyoto Protocol are overly ambitious, and thus inapplicable in reality
D.
in order for the Kyoto Protocol to succeed, it must be reviewed and possibly modified
【判断题】抽提物中滴入酚酞溶液后,有红色出现,则认为抽提物中有水溶性碱。
【单选题】In the 4th paragraph, the writer's main point is that ______.
A.
the printed word is both gaining and losing power.
B.
all inventions bring disadvantages as well as benefits.
C.
those who work in manual jobs no longer need to read.
D.
the media offers the best careers for those who like writing.