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【单选题】
Although plastic straws are not the greatest source of plastic waste, _____________A.
as they literally affect every ecosystem on the planet and our health.
B.
because they are too small and too light.
C.
because plastics are rarely recycled.
D.
they help in reducing plastic trash.
E.
as microplastics are ingested by marine life.
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皮皮学刷刷变学霸
举一反三
【简答题】A) I had worked B) did I work C) was I working D) would I work
【单选题】病人李某,呼吸由浅慢逐渐加快加深,后又逐渐变浅变慢,然后暂停数秒,又出现上述状态呼吸,周而复始,该病人呼吸为
A.
潮式呼吸
B.
浅快呼吸
C.
深度呼吸
D.
间断呼吸
E.
吸气性呼吸困难
【简答题】影响化学产品产率和组成的主要因素是（）和（）。
【简答题】The reason why I object to ________(work) with Mr. Black in the same office is that he is a heavy smoker.
【多选题】什么样的情况下可终止抢救
A.
专业急救人员赶到接替抢救
B.
周围环境出现危险
C.
显示为不可逆的死亡，经3轮，每轮5个循环周期抢救，仍不能恢复有效循环者
D.
呼吸心跳恢复
【单选题】-I have ______ completed all the work. -Congratulations!
A.
succeed
B.
success
C.
successful
D.
successfully
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