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【单选题】
牛肉膏蛋白胨培养基的pH应该为( )A.
6.8-7.0
B.
6.0-6.8
C.
8.0-8.6
D.
7.2-7.4
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【单选题】Which museum can you visit in Russia?
A.
Le Louvre
B.
British Museum
C.
State Hermitage
D.
Metropolitan Museum of Art
【简答题】According to John Harrison, to be qualified in the 'cool field', it is helpful to _________.
【单选题】In which place can you get the knowledage of history and culture of the whole Xi’an city? ( )
A.
Big Wild Goose Pagoda
B.
Huaqing Hot Spring
C.
Shaanxi History Museum
D.
the Ancient City Wall
【简答题】色甘酸钠是治疗过敏性结膜炎的一种有效药物，这是因为该药（ ）A. A．具有促使肥大细胞脱颗粒的作用 B．应用后眼部无须再滴用糖皮质激素类眼药水 C．减少了眼部滴用糖皮质激素的频度，并且具有毒副作用低的优点 D．具有优良的抗组胺作用 E．可以减少泪液中嗜酸性粒细胞的数量
【单选题】It is helpful to put children in a situation _____ they can see themselves differently.
A.
that
B.
when
C.
which
D.
where
【单选题】It is helpful to put children in a situation ___ they can see themselves differently. [ ]
A.
what
B.
which
C.
as
D.
where
【单选题】It is helpful to a good habit of reading in language learning.
A.
take
B.
show
C.
develop
D.
match
【单选题】If you travel to another country, on business or vacation, it is helpful to learn some of the country's customs ________ you don't offend the local people. [ ]
A.
in that
B.
so that
C.
on condition that
D.
except that
【单选题】In preparing closing entries, it is helpful to refer first to
A.
the adjustments column of the worksheet.
B.
the adjusted trial balance column of the worksheet.
C.
the income statement column of the worksheet.
D.
the general journal.
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