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【单选题】
新鲜蔬菜亚硝酸盐含量一般在（ ）以下。A.
0.9ppm
B.
0.7ppm
C.
1.0ppm
D.
1.2ppm
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举一反三
【单选题】Fenestrated capillaries are located in( )
A.
Muscle tissue
B.
Central nervous system
C.
blood - air barrier
D.
bone marrow
E.
mucosa of stomach
【单选题】Continuous capillaries are mainly distributed in( )
A.
Gastrointestinal mucosa
B.
Renal glomerulus
C.
Liver
D.
Lung
E.
Spleen
【简答题】What syntactic changes took place in English?Examples are necessary． 英语中发生了哪些句法变化?举例说明。
【单选题】What changes took place in Paragraph 17?
A.
The encouragement system was copied.
B.
Bonuses were distributed from among workers to top people.
C.
Workers share the profits.
D.
Workers needn’t take responsibility.
【单选题】单选题 窗体顶端 题目: 承诺是受要约人同意要约的意思表示,即()接受或受理托运人的提议,对托运人提出的全部内容和条款表示同意 选项:
A.
代理人
B.
承运人
C.
收货人
D.
托运人
【单选题】What social changes took place in early English history?
A.
Britain was invaded by foreign forces in succession.
B.
Anglo-Saxons established feudalism in Britain.
C.
Celts inhabitated in Britain and then old English came into being.
D.
The social changes in early history were recorded in Beowulf.
【简答题】利用运输设备和工具,将物品从一地点向另一地点运送的物流活动是指( )
相关题目：
【单选题】单选题 窗体顶端 题目: 承诺是受要约人同意要约的意思表示,即()接受或受理托运人的提议,对托运人提出的全部内容和条款表示同意 选项:
A.
代理人
B.
承运人
C.
收货人
D.
托运人
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