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【单选题】
How flowers are!A.
beautiful
B.
beautifully
C.
beautiful the
D.
beautiful that
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举一反三
【单选题】有关制剂pH对微生物生长影响叙述错误的是
A.
霉菌可在较广pH范围内生长
B.
霉菌生长最适宜pH是4-6
C.
细菌通常是在中性时最易于生长
D.
细菌生长适宜pH是5-8
E.
碱性范围对霉菌、细菌都不适宜
【单选题】. The school has recently decided that students aren’t permitted to use mobile phones at school, but I find it difficult to _______ this decision..
A.
confirm
B.
entitle
C.
justify
D.
testify
【单选题】The wholesaler regulates the flow of goods by______.
A.
running level with manufacturers' production
B.
holding down stock of commodities
C.
keeping stock for stronger demand
D.
adjusting the prices of goods in time
【简答题】资本积累约束要求企业发放的股利或投资分红不得来源于原始投资（或股本），而只能来源于企业当期利润或留存收益。（）
【单选题】It's Saturday today. There's no teacher at school. So I ______ go to school. [ ]
A.
mustn't
B.
don't need
C.
don't have to
D.
should
【简答题】档案库内霉菌生长最适宜的PH范围是__________________。
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