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【多选题】
下列气体中可以用吸收法测定的有( )。A.
CH4
B.
H2
C.
O2
D.
CO
E.
CH4
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举一反三
【简答题】A．Because they like the design of the dresses B．Because they like to wear different clothes C．Because they prefer buying clothes at a low price D．Because they need to look smart when looking for a job
【简答题】在循环的辅助语句中,_____________语句 结束本次循环,继续下次循环。
【简答题】Jack and Sally are brother and sister. They are twins. They like to swim and ride a bike. They like to fly kites, too. They often run with the kites near a river. The kites are very high. They look ve...
【简答题】谈谈姚明的奋斗历程给了你什么启示?
【简答题】A．Because they like the design of the dresses B．Because they like to wear different clothes C．Because they prefer buying clothes at a low price D．Because they need to look smart when looking for a job
【简答题】在循环的辅助语句中, _____________ 语句 结束整个循环 。
【简答题】A．They like going to the zoo. B．They like to go to the beach. C．They dislike going to the zoo. D．They want to visit the zoo by themselves.
【简答题】A．Music they like can relieve depression but distract attention. B．Music they like can reduce stress and improve concentration. C．Classical music and rock-and-roll increase their heart rate and expand...
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