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【单选题】
某地饮用水井受到意外的污染物的污染,导致饮该井水居民相继出现症状为:大量出汗、头痛、烦躁不安,呼吸急促,吞咽困难,肝区疼痛,腹泻,黑尿等急性中毒而送医院进行紧急诊治。最有可能引起中毒症状的毒物是A.
氰化物
B.
金属镉
C.
酚类化合物
D.
砷化合物
E.
硝基苯类化合物
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举一反三
【单选题】For years the strategy against drug ______.
A.
hasn't worked as desired
B.
has encouraged the supply of drug
C.
hasn't cut off the networks that distribute drug
D.
has cracked clown on drug consumers
【单选题】For years the strategy against drug ______.
A.
hasn't worked as desired
B.
has encouraged the supply of drug
C.
hasn't cut off the networks that distribute drug
D.
has cracked down on drug consumers
【单选题】Anti-drug work has become a ______ of attention among the international community with the spread of drug abuse in the world.
A.
spot
B.
center
C.
zoom
D.
focus
【简答题】Consumer mistrust has led to ______ about drug safety and risks.
【简答题】A new drug has been developed, and you are asked to write instructions for the use of the drug, and your writing should include: 1. what the drug is used for; 2. what should be followed when the drug ...
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