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【简答题】
我公司出口某种商品，人民币单价为10 000元/箱，现外商要求报美元价格，即期付款，当时，我国外汇交易中心的即期汇率为1美元=8.264 1-8.288 9元人民币。我方应报每箱多少美元?为什么?若折算错误，将受到哪些损失，损失为多少?
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【单选题】听力原文：M: Mary，who's the guy you were with at the movie theatre last night? W: Oh，he's Mark. He's my English teacher. He's learning Chinese from me and the film was my lesson for him. Q: What do we lear...
A.
Mary's English teacher is Mark．
B.
Mary's Chinese teacher is Mark．
C.
Mary and Mark are good friends．
D.
Mary and Mark are office colleagues．
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【单选题】Odum(1983)根据生态系统不同层次能量流动的相同特点,提出了能量流动的基本模式 ,有关模式图说法不恰当的是 ( )
A.
对草地上的自养生物来说能流的来源是太阳能
B.
对异养生物来说 能流的来源 是食物中的化学能
C.
绿色植物对太阳辐射能的同化效率很 高
D.
以高能性食物为食的动物和细菌的同化效率很高
查看完整题目与答案
【简答题】In the last 500 years, nothing about people — not their clothes, ideas, or languages — has changed as much as what they eat. The original chocolate drink was made from the seeds of the cocoa tree by S...
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【简答题】假设某专业有若干个班,每个班有若干学生,每个学生包含姓名和分数,这样构成一棵树,如图 1 所示。假设树中每个结点的 name 域均不相同,该树采用孩子兄弟链存储结构,其结点类型定义如下: typedef struct node { char name[50]; // 专业、班号或姓名 float score; // 分数 struct node *child; // 指向最左边的孩子结点 stru...
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【单选题】水轮机的型号: ZZ560-LH-800 , “ ZZ ” 表示 ( ) 水轮机
A.
斜流式
B.
轴流转浆式
C.
混流
D.
轴流定浆式
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【单选题】水轮机的型号: ZZ560-LH-800 , “ ZZ ” 表示 ( ) 水轮机
A.
轴流定桨
B.
斜流定桨
C.
轴流转桨
D.
混流
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【单选题】听力原文：W：Were you caught in the rain last night? M：No，I was already safe inside the house． Q：What happened last night? (18)
A.
It rained for a short while.
B.
There was a' car accident.
C.
There was a fire.
D.
It snowed heavily.
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【单选题】听力原文：M: What were you doing last night? W: I was going to watch television but my uncle rang and invited himself to dinner! So, I have no other choice. What did the woman do last night?
A.
Watched television.
B.
Had dinner outside with her uncle.
C.
Cooked for her uncle.
D.
Visited her uncle's house.
查看完整题目与答案
【单选题】钢材在热加工过程中容易造成热脆现象的元素是( )。
A.
S
B.
P
C.
C
D.
Mn
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【单选题】听力原文：M: What were you doing at twelve last night? W: I was playing cards with my kids in the kitchen. M: Do your kids always go to bed that late? W: Not on weekdays. M: Wasn't your husband with you th...
A.
A teacher.
B.
A policeman.
C.
A postman.
查看完整题目与答案
相关题目：
【单选题】听力原文：M: Mary，who's the guy you were with at the movie theatre last night? W: Oh，he's Mark. He's my English teacher. He's learning Chinese from me and the film was my lesson for him. Q: What do we lear...
A.
Mary's English teacher is Mark．
B.
Mary's Chinese teacher is Mark．
C.
Mary and Mark are good friends．
D.
Mary and Mark are office colleagues．
查看完整题目与答案
【单选题】Odum(1983)根据生态系统不同层次能量流动的相同特点,提出了能量流动的基本模式 ,有关模式图说法不恰当的是 ( )
A.
对草地上的自养生物来说能流的来源是太阳能
B.
对异养生物来说 能流的来源 是食物中的化学能
C.
绿色植物对太阳辐射能的同化效率很 高
D.
以高能性食物为食的动物和细菌的同化效率很高
查看完整题目与答案
【简答题】In the last 500 years, nothing about people — not their clothes, ideas, or languages — has changed as much as what they eat. The original chocolate drink was made from the seeds of the cocoa tree by S...
查看完整题目与答案
【简答题】假设某专业有若干个班,每个班有若干学生,每个学生包含姓名和分数,这样构成一棵树,如图 1 所示。假设树中每个结点的 name 域均不相同,该树采用孩子兄弟链存储结构,其结点类型定义如下: typedef struct node { char name[50]; // 专业、班号或姓名 float score; // 分数 struct node *child; // 指向最左边的孩子结点 stru...
查看完整题目与答案
【单选题】水轮机的型号: ZZ560-LH-800 , “ ZZ ” 表示 ( ) 水轮机
A.
斜流式
B.
轴流转浆式
C.
混流
D.
轴流定浆式
查看完整题目与答案
【单选题】水轮机的型号: ZZ560-LH-800 , “ ZZ ” 表示 ( ) 水轮机
A.
轴流定桨
B.
斜流定桨
C.
轴流转桨
D.
混流
查看完整题目与答案
【单选题】听力原文：W：Were you caught in the rain last night? M：No，I was already safe inside the house． Q：What happened last night? (18)
A.
It rained for a short while.
B.
There was a' car accident.
C.
There was a fire.
D.
It snowed heavily.
查看完整题目与答案
【单选题】听力原文：M: What were you doing last night? W: I was going to watch television but my uncle rang and invited himself to dinner! So, I have no other choice. What did the woman do last night?
A.
Watched television.
B.
Had dinner outside with her uncle.
C.
Cooked for her uncle.
D.
Visited her uncle's house.
查看完整题目与答案
【单选题】钢材在热加工过程中容易造成热脆现象的元素是( )。
A.
S
B.
P
C.
C
D.
Mn
查看完整题目与答案
【单选题】听力原文：M: What were you doing at twelve last night? W: I was playing cards with my kids in the kitchen. M: Do your kids always go to bed that late? W: Not on weekdays. M: Wasn't your husband with you th...
A.
A teacher.
B.
A policeman.
C.
A postman.
查看完整题目与答案