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【多选题】
聚合物的相对分子量具有A.
多分散性
B.
统计性
C.
单一性
D.
单分散性
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【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】_______, over 1600 houses, schools and hospitals were transferred to other places in 19
A.
In total
B.
On the whole
C.
Rather
D.
more
【单选题】Environmentalists keep quiet because concern over the radioactive gaseous elements in houses would ______ attention from the campaign against nuclear power.
A.
convert
B.
divert
C.
invert
D.
reverse
【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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