皮皮学，免费搜题
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搜题
【单选题】
人吃什么感染蛔虫?A.
蛔虫成虫
B.
受精蛔虫卵
C.
未受精蛔虫卵
D.
感染期蛔虫卵
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】John asked me ________ to visit his uncle’s farm with him. A. how would I like B. if or not would I like C. whether I would like D. which I would like
A.
how would I like
B.
if or not would I like
C.
whether I would like
D.
which I would like
【简答题】炉甘石的主要化学成分为ZnCO3，煅后成分变为 。
【简答题】将炉甘石（主要成分为ZnCO 3 ）、赤铜矿（主要成分是Cu 2 O）和木炭混合加热到800℃左右，可冶炼出一种外观与通常所说的金子很相似的物质，该物质被称为“药金”． （1）试分析药金中______（填“有”或“无”）金（Au）元素． （2）小明将药金进行高温加热，发现药金变为黑色，据此，小明认为药金中含有铜．试写出该反应的化学方程式．______ （3）小明为了证明药金是否含有锌：取药金少量于...
【单选题】——Would you like to visit the UK? ——Yes, ______.
A.
I do
B.
I like
C.
I would like
D.
I would like to
【单选题】-Would you like to go with us? [ ]
A.
I like
B.
I would love to
C.
I would like
D.
I would love to have
【单选题】Would you like to go to the cinema with us? Yes, ______. What time are we going to meet?
A.
I would
B.
I would like
C.
I like to
D.
I'd like to
【简答题】某化学兴趣小组的同学在老师指导下，用炉甘石（主要成分为ZnCO 3 ）、赤铜（Cu 2 O）与木炭粉混合加热到800℃，得到了多种物质．在锌、铜、金、二氧化碳中，你认为不可能由此得到的是（写化学式） ，理由是 ．请将上述过程中发生的反应用化学方程式表示出来（提示：ZnCO 3 加热可分解为ZnO）① ；② ；③ ．
【单选题】—would you like to come to my house for dinner? —Yes, _____ . [ ]
A.
I would like
B.
I'd like to
C.
I would to
D.
I like
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