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【单选题】
在 pH = 5.0 的六亚甲基四胺缓冲溶液中，用 0.02000 mol/L EDTA 溶液滴定同浓度 Pb2+ 溶液，化学计量点处 pY = （lgKPbY = 18.0；pH = 5.0 时，lgαY(H) = 6.4）A.
6.8
B.
7.2
C.
10.0
D.
13.2
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【简答题】Print media will still have a strong foothold amongst readers.
【单选题】Teenagers have strange clothes and hairstyles because they______.
A.
have a strong desire to be leaders in style. and taste
B.
want to prove their existence by creating a culture of their own
C.
have no other way to enjoy themselves
D.
want to irritate their parents
【简答题】If you want to have strong bones you should eat food ______.
【简答题】The curtains have () because of the strong sunlight Afaded Bdulled Cfainted Dweakened
【简答题】We each ______ strong points and each of us on the other hand ______ weak points. A) have; have B) has; have C) has; has D) have; has
【简答题】How close parents are to their children (have) ______ a strong influence on the character of their children.
【单选题】If our candidates ______elected, we'll have a strong board.
A.
are
B.
were
C.
have been
D.
will be
【单选题】(Despite) they are (small), the horses are (strong) and (have) great energy.
A.
Despite
B.
small
C.
strong
D.
have
【单选题】We have never seen anyone with such a strong dedication to the __________ of success.
A.
tradition
B.
average
C.
intelligence
D.
pursuit
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