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【多选题】
家居通行与活动空间中四种典型的障碍类型分别是?A.
两边高挑障碍物
B.
一高一中等障碍物
C.
一高一矮障碍物
D.
两边中等障碍物
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】What does the first paragraph tell us?
A.
A) American universities enroll more students than before.
B.
It is not easy to get a place in a good master's program.
C.
Competition is much tougher than before at college.
D.
Americans don't want to work as teachers or administrators.
【简答题】请问地方教师资格考试出题参考的是哪个版本的教材??我是贵州的
【单选题】What does the passage imply in the end?
A.
It is human beings that cause wolves to starve first.
B.
Bad guys caused wolves to starve.
C.
Wolves are bad guys.
D.
Wolves are the image of bad guys.
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