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【简答题】
半数有效浓度(median effect concentration,EC50)
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举一反三
【单选题】We are all told to take part in the dish—eating up Campaign . So everyone should _____ the dishes they ordered .
A.
serve
B.
empty
C.
catch
D.
control
【简答题】The history of English Coins English coins have developed and changed over time. In the early 1600s' coins were made using the hammer struck method. Hammered coins or cast coins where the primary way ...
【单选题】The size of the audience,___we had expected, was well over 1600.
A.
as
B.
that
C.
which
D.
who
【简答题】1600÷125÷8=1600÷（ ）
【单选题】The study of philosophies should make our own ideas flexible. We are all of us apt to take certain general ideas for granted, and call them common sense. We should learn that other people have held qu...
A.
The argument whether philosophy will ultimately be solved by science or not.
B.
The importance of learning philosophies, especially the history of philosophy.
C.
The difference between philosophy and science.
D.
A discuss about how to set a proper attitude towards future.
【单选题】_______, over 1600 houses, schools and hospitals were transferred to other places in 19
A.
In total
B.
On the whole
C.
Rather
D.
more
【简答题】_______, over 1600 houses,
schools and hospitals were transferred to other places in 1953.A. On the whole B. In total C. Rather
【单选题】_______, over 1600 houses, schools and hospitals were transferred to other places in 1953.
A.
On the whole
B.
In total
C.
Rather
D.
Totally
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