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【判断题】
根据同离子效应,欲使沉淀完全,须加入过量沉淀剂,且沉淀剂的量越大,效果越好。A.
正确
B.
错误
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举一反三
【单选题】From paragraph 3 we know that______from the public health system.
A.
millions of jobless people get support
B.
those with steady income do not seek help
C.
some people are made ineligible to benefit
D.
those with private health care are excluded
【简答题】A．His neighbors are too noisy. B．He doesn't want to share a room with others. C．His house is too far away from the university. D．It's not convenient to go shopping.
【单选题】From paragraph 3 we can learn that ______.
A.
the 14-year-old son did not enjoy his work
B.
without money you never make education choices
C.
most Gen-Xers wanted to change their college plans
D.
most Gen-Xers did not change their college plans
【单选题】From Paragraph 3 we can learn that ______.
A.
the 14-year-old son did not enjoy his work
B.
without money you never make education choices
C.
most Gen-Xers wanted to change their college plans
D.
most Gen-Xers did not change their college plans
【单选题】From paragraph 3 we know the author's room-mate_________.
A.
didn't pay any money.
B.
became his good friends.
C.
helped him a lot.
【单选题】From paragraph 3 we know the author' s room-mate ( ).
A.
did n't pay any money
B.
became his good friend
C.
helped him a lot
【单选题】From paragraph 3 we know the author's room-mate ________.
A.
didn't pay any more
B.
became his good friend
C.
helped him a lot
【单选题】From paragraph 3 we can infer that a 'crack' may mean ______.
A.
a long ball
B.
a short ball
C.
a good ball
D.
a mishit ball
【单选题】From Paragraph 3 we know that ______from the public health system.
A.
millions of jobless people get support
B.
those with steady income do not seek help
C.
some people are made ineligible to benefit
D.
those with private health care are excluded
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