issue： topic1 ：To be an effective leader, a public offical must maintain the highest ethical and moral standards.
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topic2 ：The government should place few, if any, restrictions on the scientific research and development.* b7 Y# o( I3 }! `2 e& w% v
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Argument:7The following appeared in a letter to the editor of the Clearview newspaper. 5 w% u2 W4 f( d  b( p
"In the next mayoral election, residents of Clearview should vote for Ann Green, who is a member of the Good Earth Coalition, rather than for Frank Braun, a member of the Clearview town council, because the current members are not protecting our environment. For example, during the past year the number of factories in Clearview has doubled, air pollution levels have increased, and the local hospital has treated 25 percent more patients with respiratory illnesses. If we elect Ann Green, the environmental problems in Clearview will certainly be solved."
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PS 个人觉得高频还是比较有用的，虽然我准备的不好，希望各位能够加油，顺利攻破作文！

竟然两个issue都是政治类的？

最近的似乎都是高频率