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【判断题】
 在 CDMA 移动通信中,由于每个信道都工作在较宽频段,本身就是一种扩频通信。
A.
正确
B.
错误
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参考答案：
举一反三
【单选题】Play Play is the principal business of childhood，and in recent years research has shown the great importance of play in the development of a human bein9．From earliest infancy． every child needs opport...
A.
he should be allowed to choose his own toys．
B.
he should be given identical toys．
C.
he should be given different toys．
D.
he should be given fewer and fewer toys．
查看完整题目与答案
【单选题】听力原文：W: Jim, thank goodness, you've arrived, the class presentation started half an hour ago and I was really desperate. M: I am terribly sorry that I'm late, Jane, This morning has been a real mess, ...
A.
Because there was a traffic jam.
B.
Because he got up late.
C.
Because his apartment is far away from the campus.
D.
Because he missed a bus and had to wait for another one.
查看完整题目与答案
【多选题】卖方需出具的最常用的单据有8个,包括以下 。
A.
B/L (Bill of Lading)
B.
Commercial Invoice
C.
Packing List
D.
Shipping Advice
查看完整题目与答案
【单选题】下列哪项不是腹膜炎患者采用半卧位的目的
A.
渗液积聚于盆腔
B.
腹肌松驰,以减轻疼痛
C.
防止下肢静脉血栓形成
D.
使炎症局限及引流
E.
利于呼吸及循环
查看完整题目与答案
【单选题】下图为液压千斤顶的工作原理图。P为压力，h为行程，A为活塞面积，则运动关系式为（ )。
A.
A2W=A1F
B.
A1h2=A2h1
C.
A1h1=A2F
D.
A1h1=A2h2
查看完整题目与答案
【单选题】下图为液压千斤顶的工作原理图。P为压力，W为负载，A为活塞面积，则（ ）。
A.
W/A1=F/A2
B.
W/F=A2/A1
C.
W/F=A1/A2
D.
W/A2=A1/F
查看完整题目与答案
【简答题】短语英汉对译 1)原始资料 2)observational research 3)探索性调研
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【单选题】下面哪一年科索沃宣布独立?()
A.
2004年
B.
2012年
C.
2008年
D.
1998年
查看完整题目与答案
【单选题】---- Did he come back early last night? ---- Yes. It was not yet eight o’clock _______ he arrived home.
A.
when
B.
that
C.
before
D.
until
查看完整题目与答案
【单选题】科索沃于下面哪一年宣布独立:()
A.
1998年
B.
2004年
C.
2008年
D.
2012年
查看完整题目与答案
相关题目：
【单选题】Play Play is the principal business of childhood，and in recent years research has shown the great importance of play in the development of a human bein9．From earliest infancy． every child needs opport...
A.
he should be allowed to choose his own toys．
B.
he should be given identical toys．
C.
he should be given different toys．
D.
he should be given fewer and fewer toys．
查看完整题目与答案
【单选题】听力原文：W: Jim, thank goodness, you've arrived, the class presentation started half an hour ago and I was really desperate. M: I am terribly sorry that I'm late, Jane, This morning has been a real mess, ...
A.
Because there was a traffic jam.
B.
Because he got up late.
C.
Because his apartment is far away from the campus.
D.
Because he missed a bus and had to wait for another one.
查看完整题目与答案
【多选题】卖方需出具的最常用的单据有8个,包括以下 。
A.
B/L (Bill of Lading)
B.
Commercial Invoice
C.
Packing List
D.
Shipping Advice
查看完整题目与答案
【单选题】下列哪项不是腹膜炎患者采用半卧位的目的
A.
渗液积聚于盆腔
B.
腹肌松驰,以减轻疼痛
C.
防止下肢静脉血栓形成
D.
使炎症局限及引流
E.
利于呼吸及循环
查看完整题目与答案
【单选题】下图为液压千斤顶的工作原理图。P为压力，h为行程，A为活塞面积，则运动关系式为（ )。
A.
A2W=A1F
B.
A1h2=A2h1
C.
A1h1=A2F
D.
A1h1=A2h2
查看完整题目与答案
【单选题】下图为液压千斤顶的工作原理图。P为压力，W为负载，A为活塞面积，则（ ）。
A.
W/A1=F/A2
B.
W/F=A2/A1
C.
W/F=A1/A2
D.
W/A2=A1/F
查看完整题目与答案
【简答题】短语英汉对译 1)原始资料 2)observational research 3)探索性调研
查看完整题目与答案
【单选题】下面哪一年科索沃宣布独立?()
A.
2004年
B.
2012年
C.
2008年
D.
1998年
查看完整题目与答案
【单选题】---- Did he come back early last night? ---- Yes. It was not yet eight o’clock _______ he arrived home.
A.
when
B.
that
C.
before
D.
until
查看完整题目与答案
【单选题】科索沃于下面哪一年宣布独立:()
A.
1998年
B.
2004年
C.
2008年
D.
2012年
查看完整题目与答案
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