皮皮学，免费搜题
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【多选题】
GPS测量中，减弱电离层影响的措施包括()、()和( )。
A.
利用双频观测
B.
利用电离层改正模型
C.
利用同步观测求差
D.
利用对流层改正模型
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举一反三
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communicate
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notify
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【单选题】确保全国到( )年我国现行标准下农村贫困人口实现脱贫。
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2020
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【单选题】要坚决打赢脱贫攻坚战,确保到()年我国现行标准下农村贫困人口实现脱贫,贫困县全部摘帽。
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【单选题】It should be _______ if you could immediately ______ what quantity you can supply us at present.
A.
thankful, advise
B.
appreciate, advise
C.
appreciated, advise
D.
appreciating, inform
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【判断题】坚决打赢脱贫攻坚战，确保到二〇二〇年我国现行标准下农村贫困人口实现脱贫，贫困县全部摘帽，解决区域性整体贫困，做到脱真贫、真脱贫。()
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【单选题】We are pleased to say that we are ______ to supply you ______ the goods you want.
A.
of a position, ──
B.
at a position, ──
C.
in a position, with
D.
at a position, with
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【单选题】I'm very pleased to tell you that we would be able to supply you ________ the models you asked for.
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with
B.
in spite of
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to
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by way of
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【简答题】We would like to inform you that ______ present we can supply you ______ various kinds of men's leather shoes.
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【简答题】Because ________ you must continually replenish the supply of calcium.
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【单选题】Will you please ( ) us the minute you are in a position to supply.
A.
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B.
make known
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A.
of a position, ──
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【单选题】I'm very pleased to tell you that we would be able to supply you ________ the models you asked for.
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查看完整题目与答案