Which of the following statements is TRUE about the public debate over gun ownership
A. It has little influence on the forum sponsored by the Crime and Justice network.
B. Neither supporters nor opponents of gun control cite the works of scholars.
C. The works of mainstream social scientists have great impact on it.
D. Many social science historians have so far failed to take part in it.
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What can we know about the elephants in zoos
A. They generally breed well.
B. They may not suffer health problems.
C. They may die relatively young.
D. They are cleverer than the wild elephants.
Why does the Australia government allow the importation of the elephants
As a part of conservation program.
B. To safeguard the nearing extinct species.
C. To attract more tourists.
D. Under the pressure of the public.
气虚感冒的代表方剂是
A. 参苏饮
B. 葛根解肌汤
C. 玉屏风散
D. 补中益气汤
E. 黄芪桂枝汤
砼方块路面拼砌工艺要点是（ ）。
A. 放路基线，夯实路基，铺路基垫层，纵横拉线，拼砌砼方块，灌缝，养护
B. 放路基线，夯实路基，铺垫层，拼砌砼方块，灌缝
C. 放基准线，夯实地基，铺垫层，拼砌砼方块，养护
D. 放线，夯实路基，塔从横栏线，拼砌砼方块，灌缝
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