题目内容
During the Gulf War in 1991, the Iraqi troops ___ heavy losses.
A. received B. suffered C. suffered from D. accepted
原粉末配成溶液,加入BaCl2溶液,如果有K2CO3存在,则会出现白色沉淀;如果加入澄清石灰水,KHCO3也会产生白色沉淀
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题目内容
During the Gulf War in 1991, the Iraqi troops ___ heavy losses.
A. received B. suffered C. suffered from D. accepted
原粉末配成溶液,加入BaCl2溶液,如果有K2CO3存在,则会出现白色沉淀;如果加入澄清石灰水,KHCO3也会产生白色沉淀