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【单选题】
作为药用乳化剂最合适的HLB值为( )A.
2-5(W/O型);6-10(O/W型)
B.
4-9(W/O型);8-10(O/W型)
C.
3-8(W/O型);8-16(O/W型)
D.
8(W/O型);6-10(O/W型)
E.
2-5(W/O型);8-16(O/W型)
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举一反三
【单选题】有一道语句如下: >>>x = 150 >>>y = 150 * 3 + 450 >>>z = 1000 >>>a = z - y >>>a 可以得到输出为何值?
A.
100
B.
0
C.
900
D.
语句语法错误
【单选题】When I appeared before you on a previous occasion, I had seen nothing of American art save the Doric columns and Corinthian chimney-pots visible on your Broadway and Fifth Avenue. I find that what you...
A.
public lecture
B.
public statement
C.
magazine article
D.
newspaper report
【单选题】According to the text, to forgive means_______.
A.
to keep silent when someone hurts you article
B.
to stop being angry with those who wronged you
C.
to think of something tolerable that has happened
D.
to prevent yourself from doing wrong to your enemies
【单选题】Only ______ is true to this statement made in Paragraph 3: 'Art' when it is opposed to 'Science' is often romantic.
A.
art is often romantic when it is opposed to science
B.
art is often opposed to science when it is romantic
C.
art can often be romantic when we clearly define it
D.
science is often romantic when it is clearly defined
【单选题】When I appeared before you on a previous occasion, I had seen nothing of American art save the Doric columns and Corinthian chimney-pots visible on your Broadway and Fifth Avenue. l find that what you...
A.
public lecture
B.
public statement
C.
magazine article
D.
newspaper report
【简答题】Poetry can be compared to painting. When you look at a work of art, you first see it for what it is—a depiction of a person, an animal, a place, or a thing. You 11 notice the colors and the textures, ...
【单选题】If you want to see the art exhibition, when probably will you go?
A.
June 30.
B.
July 2.
C.
July25.
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