皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
A、B两地相距13.5千米,甲、分别由A、B两地同时而行,往返一次,甲比返回,途中两人第一次相遇c,第二次相遇D。已知两次相遇时间间隔为3小时20分,C、D相距3千米,则甲、的速度之比是( )。
A.
5:4
B.
4:3
C.
7:5
D.
15:13
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
【判断题】企鹅是南极洲特有的兽类
A.
正确
B.
错误
【简答题】It was only-------------------------------(问题)time before she left the company.
【单选题】She left the company and started to ride home _______ after midnight.
A.
simply
B.
shortly
【简答题】关于南极洲的自然资源的正确的叙述是 ①煤铁资源丰富 ②缺乏植物资源 ③企鹅是南极洲特有的兽类 ④冰川的体积占世界总体积的50%以上 A①②    B ③④    C ①③    D ②④
【单选题】南极洲特有的动物是 [     ]
A.
企鹅
B.
白熊
C.
鸵鸟
D.
大食蚁兽
【单选题】She ______ from scolding her child until the company left.
A.
refrained
B.
restrained
C.
controlled
D.
confined
【简答题】Complete the following sentences with words provided below. survive explore leisure expand energetically voluntarily cherished consequence genuine incredible She seems...
【判断题】Both Jane and the advertising firm she left behind lost out. The company lost out because the employer was so stingy with praise for A-players.
A.
正确
B.
错误
【判断题】第24题改善焊缝金属一次结晶组织的方法,是采用焊后热处理
A.
正确
B.
错误
【单选题】Where did the woman work immediately after she left Drake?
A.
For the man
B.
In Australia
C.
At her own business
D.
For a small company
相关题目:
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