皮皮学，免费搜题
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【单选题】
低温诱导植物开花的现象称为
A.
光周期现象
B.
植物生长周期性
C.
春化现象
D.
长日植物
E.
最低温度
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
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举一反三
【单选题】下面（）最好地描述了数据字典中应该包含的内容。
A.
数据库中存储的数据项的有组织描述及其含义
B.
描述应用程序使用的记录格式
C.
描述管理数据库用户的权利和安全规则
D.
在数据库中更新的数据在更新前后的信息
查看完整题目与答案
【简答题】如果DNS配置错误，则在浏览器中的URL中输入WEB服务器的IP地址，则_____访问到对方主页，输入WEB服务器的域名，则_____访问到对方主页
查看完整题目与答案
【单选题】炸制法的热传递是热( )。
A.
对流
B.
辐射
C.
传导
D.
传播
查看完整题目与答案
【判断题】The speaker had not been confident about himself until he was 19.
A.
正确
B.
错误
查看完整题目与答案
【单选题】Three-fourths of the homework _____today.
A.
has finished
B.
has been finished
C.
have finished
D.
have been finished
查看完整题目与答案
【多选题】介质管理员的岗位职责包含以下内容（）。
A.
负责保管备份介质
B.
负责保管好系统安装、升级介质
C.
做好介质的交接工作，并做好交接记录
D.
负责介质存放地点安全，符合要求
E.
负责备份介质可读性测试
F.
负责备份系统数据
G.
检查介质可恢复性测试
查看完整题目与答案
【单选题】Three fourths of the homework _________ today.
A.
has done
B.
has been done
C.
have done
D.
have been done
查看完整题目与答案
【单选题】The bookshop since three years ago. [     ]
A.
was open
B.
has been open
C.
has been opened
D.
has opened
查看完整题目与答案
【简答题】数据记录管理包含的内容?
查看完整题目与答案
【单选题】The speaker mentions several problems the company was faced with. Which of the following is NOT one of the problems he mentions?
A.
Too much bureaucracy
B.
Lack of a clear marketing strategy.
C.
Quality control being not maintained.
D.
No new products coming on the market.
查看完整题目与答案
相关题目：
【单选题】下面（）最好地描述了数据字典中应该包含的内容。
A.
数据库中存储的数据项的有组织描述及其含义
B.
描述应用程序使用的记录格式
C.
描述管理数据库用户的权利和安全规则
D.
在数据库中更新的数据在更新前后的信息
查看完整题目与答案
【简答题】如果DNS配置错误，则在浏览器中的URL中输入WEB服务器的IP地址，则_____访问到对方主页，输入WEB服务器的域名，则_____访问到对方主页
查看完整题目与答案
【单选题】炸制法的热传递是热( )。
A.
对流
B.
辐射
C.
传导
D.
传播
查看完整题目与答案
【判断题】The speaker had not been confident about himself until he was 19.
A.
正确
B.
错误
查看完整题目与答案
【单选题】Three-fourths of the homework _____today.
A.
has finished
B.
has been finished
C.
have finished
D.
have been finished
查看完整题目与答案
【多选题】介质管理员的岗位职责包含以下内容（）。
A.
负责保管备份介质
B.
负责保管好系统安装、升级介质
C.
做好介质的交接工作，并做好交接记录
D.
负责介质存放地点安全，符合要求
E.
负责备份介质可读性测试
F.
负责备份系统数据
G.
检查介质可恢复性测试
查看完整题目与答案
【单选题】Three fourths of the homework _________ today.
A.
has done
B.
has been done
C.
have done
D.
have been done
查看完整题目与答案
【单选题】The bookshop since three years ago. [     ]
A.
was open
B.
has been open
C.
has been opened
D.
has opened
查看完整题目与答案
【简答题】数据记录管理包含的内容?
查看完整题目与答案
【单选题】The speaker mentions several problems the company was faced with. Which of the following is NOT one of the problems he mentions?
A.
Too much bureaucracy
B.
Lack of a clear marketing strategy.
C.
Quality control being not maintained.
D.
No new products coming on the market.
查看完整题目与答案