皮皮学，免费搜题
登录
logo - 刷刷题
搜题
【判断题】
现代旅游是指第二次世界大战结束以后，特别是20世界60年代以来，迅速普及于世界各地的社会化旅游活动。()
A.
正确
B.
错误
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案：
举一反三
【单选题】使用机用虎钳安装工件时的注意事项不包括( )。
A.
机用虎钳在铣床工作台安装后必须校正。
B.
夹持工件时的位置要适当，应该装夹在机用虎钳的一端。
C.
安装工件时用考虑铣削时的稳定性。
D.
铣削长形工件时，可使用两个虎钳夹具把工件夹紧。
查看完整题目与答案
【判断题】船员在外国购买的物品须向海事局申报并办好相关手续。A. 对 B. 错
A.
正确
B.
错误
查看完整题目与答案
【单选题】49
A.
Recently,though, scientists changed their opinion after they studied a large group of nonsmokers.
B.
The Gilsons have been married for 35 years.
C.
Which smoke is called secondhand smoke.
D.
However, secondhand smoke is dangerous to all people, old or young.
E.
As a result, they have passed laws which prohibit people from smoking in many public places.
F.
In the United States, nine million children under the age of five live in homes with at least one smoker
查看完整题目与答案
【简答题】My husband is an engineer. Since we met, he has always  been the rock in my life. I knew he had his feet 36 planted on the ground ,and it seemed that no matter what else went 37 , he would be the cons...
查看完整题目与答案
【单选题】-0.5的倒数为（　　）
A.
2
B.
0.5
C.
-2
D.
1 2
查看完整题目与答案
【简答题】People live in the present. They plan for and worry about the future. History, however, is the study of the past. Given all the demands that press in from living in the present and anticipating what i...
查看完整题目与答案
【单选题】-0.5 的倒数为( )
A.
0.5
B.
2
C.
-2
D.
-1
查看完整题目与答案
【单选题】船员在外国购买的物品须向()申报并办好相关手续。
A.
船公司
B.
海事局
C.
海关
查看完整题目与答案
【多选题】培养中学生观察力应采取的方法有。()
A.
帮助学生明确观察的目的和任务
B.
引导学生做好观察前的知识准备
C.
指导学生制定观察计划
D.
鼓励学生运用多种感官参与观察
查看完整题目与答案
【判断题】船员在外国购买的物品须向海事局申报并办好相关手续。
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【单选题】使用机用虎钳安装工件时的注意事项不包括( )。
A.
机用虎钳在铣床工作台安装后必须校正。
B.
夹持工件时的位置要适当，应该装夹在机用虎钳的一端。
C.
安装工件时用考虑铣削时的稳定性。
D.
铣削长形工件时，可使用两个虎钳夹具把工件夹紧。
查看完整题目与答案
【判断题】船员在外国购买的物品须向海事局申报并办好相关手续。A. 对 B. 错
A.
正确
B.
错误
查看完整题目与答案
【单选题】49
A.
Recently,though, scientists changed their opinion after they studied a large group of nonsmokers.
B.
The Gilsons have been married for 35 years.
C.
Which smoke is called secondhand smoke.
D.
However, secondhand smoke is dangerous to all people, old or young.
E.
As a result, they have passed laws which prohibit people from smoking in many public places.
F.
In the United States, nine million children under the age of five live in homes with at least one smoker
查看完整题目与答案
【简答题】My husband is an engineer. Since we met, he has always  been the rock in my life. I knew he had his feet 36 planted on the ground ,and it seemed that no matter what else went 37 , he would be the cons...
查看完整题目与答案
【单选题】-0.5的倒数为（　　）
A.
2
B.
0.5
C.
-2
D.
1 2
查看完整题目与答案
【简答题】People live in the present. They plan for and worry about the future. History, however, is the study of the past. Given all the demands that press in from living in the present and anticipating what i...
查看完整题目与答案
【单选题】-0.5 的倒数为( )
A.
0.5
B.
2
C.
-2
D.
-1
查看完整题目与答案
【单选题】船员在外国购买的物品须向()申报并办好相关手续。
A.
船公司
B.
海事局
C.
海关
查看完整题目与答案
【多选题】培养中学生观察力应采取的方法有。()
A.
帮助学生明确观察的目的和任务
B.
引导学生做好观察前的知识准备
C.
指导学生制定观察计划
D.
鼓励学生运用多种感官参与观察
查看完整题目与答案
【判断题】船员在外国购买的物品须向海事局申报并办好相关手续。
A.
正确
B.
错误
查看完整题目与答案
参考解析：
知识点：
题目纠错 0
发布
创建自己的小题库 - 刷刷题