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【多选题】
烹调对食物营养价值的影响包括（）A.
谷类食物烹调中高温油炸时B族维生素的损失最大
B.
动物性食物在烹调过程中蛋白质变性降低营养价值
C.
上浆挂糊、急火快炒可减少肉类营养素的损失
D.
蔬菜在烹调中最容易丢失的是维生素C
E.
蔬菜在烹调中最容易丢失的是维生素B
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举一反三
【单选题】When the headmaster spoke out his plan, most of the students ____ against it.
A.
are
B.
were
C.
do
D.
did
【单选题】某反应速率方程为 v == k c 2 (A)c (B)。定温下将体积减小到原来的1/2,则反应速率为原来的( )。
A.
2倍
B.
4 倍
C.
6 倍
D.
8 倍
【单选题】When the headmaster came into the hall , all the students _______ to welcome him .
A.
sat down
B.
went out
C.
stood up
D.
turned back
【简答题】When the Head discovered that Henry Bates, one of the boys in the Fourth Form, had been playing truant for some time, he summoned him to his study. He looked at the boy sternly and asked him (1)...
【单选题】某反应A（g）+B（g）＝C（g）的速率方程为v＝K{c（A）} 2 c（B），若使反应密闭容积增大1倍，则其反应速率为原来的（）。
A.
1／6
B.
8倍
C.
1／4
D.
1／8
【单选题】When the headmaster is away the ______headmaster looks after the school for him.
A.
junior
B.
deputy
C.
authoritative
D.
dignified
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