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【多选题】
旅客列车上( )能够使用简单英语。
A.
空调车软卧列车员
B.
一等软座列车员
C.
列车长
D.
餐车长
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
【单选题】He is awful. I'd never seen a ______, less coordinated boxer.
A.
clumsier
B.
smarter
C.
efficient
D.
beloved
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【判断题】溶解氧是反映天然水中氧的浓度指标，其值越低表明水质越好。()
A.
正确
B.
错误
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【单选题】—I'm sorry to hear that Bill failed the exam again. —Don't worry about him. I'm sure that he will never give up until he ________. [     ]
A.
succeed
B.
succeeds
C.
succeeded
D.
succeeding
查看完整题目与答案
【单选题】溶解氧是反映天然水中氧的浓度指标,其值越低表明水质越()。
A.
好
B.
差
查看完整题目与答案
【单选题】听力原文：M: Sam's voice sounds awful. I could barely hear him. I think he needs to take a few days off. W: Yes, he' s got a terrible sore throat. The doctor said he shouldn't even attempt to whisper. Q: W...
A.
It's harmful for him to use his voice.
B.
He needs to see a doctor.
C.
He hasn't been taking his medicine.
D.
It's difficult to understand him when he whispers.
查看完整题目与答案
【单选题】The food there was awful. I _ it. [     ]
A.
liked
B.
like
C.
loved
D.
couldn't stand
查看完整题目与答案
【单选题】TSP算法流程图如下图I.示意,回答问题:中层循环(K变量控制的循环)的作用是_________。
A.
用于判断某个城市是否是已访问过的城市
B.
用于寻找距当前城市距离最近的城市
C.
用于完整地产生一个路径
D.
上述都不是
查看完整题目与答案
【单选题】TSP算法流程图如下图I.示意，回答问题：外层循环(I变量控制的循环)的作用是_________。 【图片】
A.
用于完整地产生一个路径
B.
用于判断某个城市是否是已访问过的城市
C.
用于寻找距当前城市距离最近的城市
D.
其它三个选项都不是
查看完整题目与答案
【单选题】TSP算法流程图如下图I.示意，回答问题：外层循环(I变量控制的循环)的作用是_________。 【图片】
A.
用于判断某个城市是否是已访问过的城市
B.
用于寻找距当前城市距离最近的城市
C.
用于完整地产生一个路径
D.
上述都不是
查看完整题目与答案
【简答题】A．He seldom goes there. B．He used to go there frequently. C．He often goes there. D．He never goes there.
查看完整题目与答案
相关题目：
【单选题】He is awful. I'd never seen a ______, less coordinated boxer.
A.
clumsier
B.
smarter
C.
efficient
D.
beloved
查看完整题目与答案
【判断题】溶解氧是反映天然水中氧的浓度指标，其值越低表明水质越好。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】—I'm sorry to hear that Bill failed the exam again. —Don't worry about him. I'm sure that he will never give up until he ________. [     ]
A.
succeed
B.
succeeds
C.
succeeded
D.
succeeding
查看完整题目与答案
【单选题】溶解氧是反映天然水中氧的浓度指标,其值越低表明水质越()。
A.
好
B.
差
查看完整题目与答案
【单选题】听力原文：M: Sam's voice sounds awful. I could barely hear him. I think he needs to take a few days off. W: Yes, he' s got a terrible sore throat. The doctor said he shouldn't even attempt to whisper. Q: W...
A.
It's harmful for him to use his voice.
B.
He needs to see a doctor.
C.
He hasn't been taking his medicine.
D.
It's difficult to understand him when he whispers.
查看完整题目与答案
【单选题】The food there was awful. I _ it. [     ]
A.
liked
B.
like
C.
loved
D.
couldn't stand
查看完整题目与答案
【单选题】TSP算法流程图如下图I.示意,回答问题:中层循环(K变量控制的循环)的作用是_________。
A.
用于判断某个城市是否是已访问过的城市
B.
用于寻找距当前城市距离最近的城市
C.
用于完整地产生一个路径
D.
上述都不是
查看完整题目与答案
【单选题】TSP算法流程图如下图I.示意，回答问题：外层循环(I变量控制的循环)的作用是_________。 【图片】
A.
用于完整地产生一个路径
B.
用于判断某个城市是否是已访问过的城市
C.
用于寻找距当前城市距离最近的城市
D.
其它三个选项都不是
查看完整题目与答案
【单选题】TSP算法流程图如下图I.示意，回答问题：外层循环(I变量控制的循环)的作用是_________。 【图片】
A.
用于判断某个城市是否是已访问过的城市
B.
用于寻找距当前城市距离最近的城市
C.
用于完整地产生一个路径
D.
上述都不是
查看完整题目与答案
【简答题】A．He seldom goes there. B．He used to go there frequently. C．He often goes there. D．He never goes there.
查看完整题目与答案