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【简答题】
白点是钢材的一种缺陷,产生白点的主要原因是钢中 含量高。
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举一反三
【简答题】The scenery in Dali is really beautiful and (attract) ______.
【单选题】Consider the following definition in C programming language struct node { int data; struct node * next;} typedef struct node NODE;NODE *ptr; Which of the following c code is used to create new node?
A.
ptr=(NODE*)malloc(sizeof(NODE));
B.
ptr=(NODE*)malloc(NODE);
C.
ptr=(NODE*)malloc(sizeof(NODE*));
D.
ptr=(NODE)malloc(sizeof(NODE));
【单选题】在等容收缩期,心脏各瓣膜的状态是
A.
房室瓣关闭，半月瓣开放
B.
房室瓣开放，半月瓣关闭
C.
房室瓣关闭，半月瓣关闭
D.
房室服开放，半月搬开放
E.
房室瓣先开后关，半月瓣先关后开
【单选题】During a planning session， it is determined that a three node cluster （Node ’A’， Node ’B’， and Node ’C’） will meet the customer’s application needs. Node ’B’ will be a hot-standby fallover node for bo...
A.
A single serial network between Node ’A’ and Node ’B’ and Node ’C’
B.
A point-to-point link between Node ’A’ and Node ’C’，and Node ’B’ and Node ’C’
C.
A serial network between Node ’A’ and Node ’C’，and a serial network between Node ’B’ and Node ’C’
D.
A point-to-point link between Node ’A’ and Node ’B’ Node ’B’ and Node ’C’ and Node ’A’ ad Node ’C’
【单选题】关于等容收缩期心脏各瓣膜状态的描述正确的是（）。
A.
二尖瓣开放，主动脉瓣关闭
B.
二尖瓣关闭，主动脉瓣关闭
C.
二尖瓣开放，主动脉瓣开放
D.
三尖瓣关闭，肺动脉斑开放
【简答题】完成句子. 1. How's the weather in Dali? (改为同义句) ________ ________ ________ ________ in Dali? 2. They are running on the beach. (对划线部分提问) ________ ________ they ________ on the beach? 3. 女孩们正在拍照. The girls...
【判断题】Dali State was was destroyed by Emperor Kubla Khan in 1255. Since then, the capital of Yunnan Province moved from Dali to Kunming.
A.
正确
B.
错误
相关题目：
【单选题】在等容收缩期,心脏各瓣膜的状态是
A.
房室瓣关闭，半月瓣开放
B.
房室瓣开放，半月瓣关闭
C.
房室瓣关闭，半月瓣关闭
D.
房室服开放，半月搬开放
E.
房室瓣先开后关，半月瓣先关后开