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更多“疏水作用力（hydrophobic bond)”相关的问题
。 ( )
He (had got) (lesser) (coins) than (the other boys).
A．had got
B．lesser
C．coins
D．the other boys
A.HCOOH(pKa=3.45)
B.H₃BO₃(pKa=9.22)
C.NH₄NO₂(pKb=4.74)
D.H₂O₂(pKb=12)
Have you ever had ______ in your country？
A．a women ' s boxer
B．a woman' s boxer
C．a women boxer
D．a woman boxer
What is the spray used for？ 查看材料
A.To protect the boots from water.
B.To protect the soles from heat.
C.To protect the floors from soles.
D.To protect the boots from rubber.
疏水基团一般由（）原子组成，有疏水相互的片段很多，如甲基、乙基、苯环等。
A. 极性
B. 非极性
C. 中性
Which of the following is NOT true？
A．People can visit Ellis Isalnd free of charge.
B．The boat departure time from battery Park is at 9:15a. m. all the year round.
C．Ferry fees for children are cheaper than for adults.
D．Ferry fees for group visitors can be discounted (折扣).
