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【单选题】
多数细菌生长的最适pH值为A.
7.2～7.6
B.
7.0～8.0
C.
7.5～8.5
D.
6.0～7.5
E.
5.6～6.0
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反馈参考答案：
举一反三
【单选题】小微企业创办原则是( )。
A.
志向要小、计算要精、规模要小
B.
志向要大、计算要精、起步要稳
C.
志向要大、计算要精、规模要大
D.
志向要大、计算要大、规模要小
【单选题】Task 2 Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 through 45. Pat O' Burke was a poor Irishman with a large family, and one morning, waking u...
A.
a rich man who owned a big wood
B.
a poor Irishman who lived all by himself
C.
a clever man who got something to eat for his breakfast
D.
an Irish hunter with a large family
【单选题】T he difference between the displacement ” light ” and the displacement “ load ” indicates____
A.
maximum carrying capacity
B.
maximum cargo capacity
C.
maximum displacing capacity
D.
maximum reserving capacity
【单选题】Task 2 Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 through 45. Ice draws the Dutch (荷兰人) outdoors with a force as old as their history. Ask an...
A.
ice has a long history which forces the Dutch to leave their homes
B.
ice is an old force in Dutch history that pushes people to engage in outdoor activities
C.
ice-sports have long since been the Dutch favourite outdoor activities
D.
ice-sports have long since been the force in Dutch history
【简答题】A particle moves along the x-axis. Its displacement at time t is . The greatest positive displacement of the particle is .
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