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【单选题】
某酸碱指示剂的 K HIn =1.0 × 10 -5 ,则指示剂的变色范围为A.
pH=4~6
B.
pH=4~5
C.
pH=5~6
D.
pH=3~7
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【简答题】The writing of poems, stories or plays is often called ________ (create) writing.
【单选题】This is the 12th book of poems in about 50 years of writing by a great Northern Irish poet who is now in his eighth decade, 'and who recently recovered from a serious illness. Ageing and that brush wi...
A.
Writing style.
B.
The change of tepics.
C.
An old suit vs. a new one.
D.
The degree of importance.
【简答题】What can the cellphones do for us according to the woman? The maps on the cellphones can tell us .
【简答题】The writing of poems, stories or plays is often called (create) sriting.
【单选题】One of the differences between Walt Whitman and Emily Dickinson is their intention of writing poems. Emily Dickinson wrote poems chiefly for ___.
A.
displaying her poetic talent
B.
expressing her view on public affairs
C.
psychological therapy
D.
wide reputation
【简答题】Tang poetry and Song Ci poetry are two __________ in the history of Chinese literature. Tang dynasty is known as the era of __________. Most of Tang poems were collected in The Poems of the Tang Dynas...
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