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【单选题】
Is the following equation a formula, complete, or net ionic equation? 2 H + + SO 4 2- + CaCO 3 (s) -->H 2 O (l) + CO 2 (g) + CaSO 4 (s)A.
formula equation
B.
complet ionic equation
C.
net ionic equation
D.
B and C
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皮皮学刷刷变学霸
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【多选题】do / how / a new car / select / most people ?
A.
do
B.
how
C.
a new car
D.
select
E.
most people
【简答题】在暴雨天气驾车，刮水器无法刮净雨水时，应怎样做？
【简答题】How do you like the people in your city?（改为同义句） __________ do you__________ __________ the people in your city?
【简答题】How many languages do the people in India speak?
【简答题】How do people concerned with the rights of the disabled treat the disabled?
【简答题】阅读理解。 When two English people meet, their first words will be 'How do you do?'or 'How are you? 'After the reply ' How do you do?'or 'Fine,thank you, and you?',they often talk about the weather.Th...