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【单选题】
用纯水将下列溶液稀释10倍时，其中pH变化最小的是A.
0.1mol/LHCl溶液
B.
0.1mol/L NH3?H2O溶液
C.
0.1mol/LHAc溶液
D.
0.1mol/LHAc溶液+0.1mol/LNaAc溶液
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举一反三
【简答题】There are ten words taken from the two quotes. Listen again to decide which words belong to the first quote and which belong to the second. Then put the words into the relevant column. Urge Climb cong...
【单选题】小型砌块块体主规格的高度大于( )而又小于( )的砌块包括普通混凝土小型空心砌块、轻骨料混凝土小型空心砌块、压加气混凝土砌块等,简称小砌块。
A.
105mm、300mm
B.
100mm、300mm
C.
115mm、380mm
D.
105mm、380mm
【简答题】熟读第三册第8课第一单元课文
【单选题】根据《砌体结构工程施工质量验收规范》的规定，小型砌块是指块体主规格的高度大于( )mm而又小于( )mm的砌块。
A.
115,380
B.
115，400
C.
125,380
D.
125,400
【多选题】Which belong to the thought of Confucianism?
A.
Ren
B.
the Golden Mean
C.
Li(rites)
D.
i mmotality
【多选题】Which belong to the reading skills?
A.
Distinguishing the main idea from supporting details
B.
Skimming: reading for the gist or main idea
C.
Scanning: reading to look for specific information
D.
Predicting: guessing what is coming next
【简答题】There are ten words taken from the two quotes. Listen again to decide which words belong to the first quote and which belong to the second. Then put the words into the relevant column. Urge Climb cong...
【多选题】Which belong to The Five Classics?
A.
The Book of Songs
B.
The Book of Rites
C.
The Book of Changes
D.
Romance of Three Kingdoms
【多选题】Choose the ones which belong to the types of duration.
A.
summary
B.
pause
C.
scene
D.
ellipsis
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