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【单选题】
15题图中,张掖所处的黑河流域是我国第二大内流区域,关于黑河的描述,正确的是
A.
黑河主要靠高山冰雪融水和山地降水补给
B.
下游流量增大
C.
流量的季节变化小
D.
无结冰期
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【单选题】An old and very rich friend of mine told me he had an unpleasant experience. He went to a famous jewelry shop and asked to be shown some gold necklaces. After examining several, he decided to buy a go...
A.
refused to take any
B.
invited him into the manager's office
C.
said that was all right
D.
said nothing was wrong with a check
查看完整题目与答案
【单选题】听力原文： My friend, Vernon Davies kept birds. One day he phoned and told me he was going away for a week. He asked me to feed the birds for him and said that he would leave the key of his front door in m...
A.
His friend gave him the wrong key.
B.
He didn't know where. the back door was.
C.
He couldn't find the key to his mailbox.
D.
It was too dark to put the key in the lock.
查看完整题目与答案
【单选题】听力原文： My friend, Vernon Davies kept birds. One day he phoned and told me he was going away for a week. He asked me to feed the birds for him and said that he would leave the key to his front door in m...
A.
His friend gave him the wrong key.
B.
He didn't know where the back door was.
C.
He couldn't find the key to his mailbox.
D.
It was too dark to put the key in the lock.
查看完整题目与答案
【单选题】“不知道”不能用于对旅客的服务中，原因是（ ）
A.
“不知道”体现出了旅客的无知
B.
“不知道”既是不礼貌，更反映出铁路旅客运输服务人员的不敬业
C.
“不知道”太过于傲慢，不利于开展工作
D.
“不知道”是更好为旅客服务的体现
查看完整题目与答案
【单选题】20“不知道”不能用于对旅客的服务中,原因是( )
A.
“不知道”体现出了旅客的无知
B.
“不知道”既是不礼貌,更反映出铁路旅客运输服务人员的不敬业
C.
“不知道”太过于傲慢,不利于开展工作
D.
“不知道”是更好为旅客服务的体现;
查看完整题目与答案
【单选题】听力原文： My friend, Vernon Davies, kept birds. One day he phoned and told me he was going away for a week. He asked me to feed the birds for him and said that he would leave the key to his front door in ...
A.
His friend might have given him the wrong key.
B.
He didn't know where the back door was.
C.
He couldn't find the key in the mailbox.
D.
It was too dark to put the key in the lock.
查看完整题目与答案
【简答题】简述软体动物门和节肢动物门的主要特征。
查看完整题目与答案
【简答题】简述节肢动物门的主要特征。
查看完整题目与答案
【单选题】“不知道”不能用于对旅客的服务中,原因是( )
A.
“不知道”体现出了旅客的无知;
B.
“不知道”既是不礼貌,更反映出铁路旅客运输服务人员的不敬业;
C.
“不知道”太过于傲慢,不利于开展工作;
D.
“不知道”是更好为旅客服务的体现;
查看完整题目与答案
【简答题】简述节肢动物门的主要特征。
查看完整题目与答案
相关题目：
【单选题】An old and very rich friend of mine told me he had an unpleasant experience. He went to a famous jewelry shop and asked to be shown some gold necklaces. After examining several, he decided to buy a go...
A.
refused to take any
B.
invited him into the manager's office
C.
said that was all right
D.
said nothing was wrong with a check
查看完整题目与答案
【单选题】听力原文： My friend, Vernon Davies kept birds. One day he phoned and told me he was going away for a week. He asked me to feed the birds for him and said that he would leave the key of his front door in m...
A.
His friend gave him the wrong key.
B.
He didn't know where. the back door was.
C.
He couldn't find the key to his mailbox.
D.
It was too dark to put the key in the lock.
查看完整题目与答案
【单选题】听力原文： My friend, Vernon Davies kept birds. One day he phoned and told me he was going away for a week. He asked me to feed the birds for him and said that he would leave the key to his front door in m...
A.
His friend gave him the wrong key.
B.
He didn't know where the back door was.
C.
He couldn't find the key to his mailbox.
D.
It was too dark to put the key in the lock.
查看完整题目与答案
【单选题】“不知道”不能用于对旅客的服务中，原因是（ ）
A.
“不知道”体现出了旅客的无知
B.
“不知道”既是不礼貌，更反映出铁路旅客运输服务人员的不敬业
C.
“不知道”太过于傲慢，不利于开展工作
D.
“不知道”是更好为旅客服务的体现
查看完整题目与答案
【单选题】20“不知道”不能用于对旅客的服务中,原因是( )
A.
“不知道”体现出了旅客的无知
B.
“不知道”既是不礼貌,更反映出铁路旅客运输服务人员的不敬业
C.
“不知道”太过于傲慢,不利于开展工作
D.
“不知道”是更好为旅客服务的体现;
查看完整题目与答案
【单选题】听力原文： My friend, Vernon Davies, kept birds. One day he phoned and told me he was going away for a week. He asked me to feed the birds for him and said that he would leave the key to his front door in ...
A.
His friend might have given him the wrong key.
B.
He didn't know where the back door was.
C.
He couldn't find the key in the mailbox.
D.
It was too dark to put the key in the lock.
查看完整题目与答案
【简答题】简述软体动物门和节肢动物门的主要特征。
查看完整题目与答案
【简答题】简述节肢动物门的主要特征。
查看完整题目与答案
【单选题】“不知道”不能用于对旅客的服务中,原因是( )
A.
“不知道”体现出了旅客的无知;
B.
“不知道”既是不礼貌,更反映出铁路旅客运输服务人员的不敬业;
C.
“不知道”太过于傲慢,不利于开展工作;
D.
“不知道”是更好为旅客服务的体现;
查看完整题目与答案
【简答题】简述节肢动物门的主要特征。
查看完整题目与答案