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【判断题】
专用短程移动通信中，车辆至地面站的信号传送称为“下行”，地面站至车辆的信号传送称为“上行”。（ ）A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
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举一反三
【单选题】Sports and games make our bodies strong, prevent us from getting too fat, and keep us healthy. But these are not their only use. They give us valuable practice in making eyes, brain and muscles work t...
A.
use, first, our eyes, then the brain and finally the muscles
B.
make our eyes, brain and muscles work almost at the same time
C.
use mainly the arms and legs to hit
D.
use mainly the muscles so that the ball is met and hit back
【单选题】Sports and games make our bodies strong, prevent us from getting too fat, and keep us healthy. But there are not their only use. They give us valuable practice in making eyes, brain and muscles work t...
A.
use, first, our eyes, then the brain and finally the muscles
B.
make our eyes, brain and muscles work almost at the same time
C.
use mainly the arms and legs to hit the ball
D.
use mainly the muscles so that the ball is met and hit back
【简答题】比较母乳喂养和人工喂养的优缺点。
【单选题】胆总管探查术后所置的T形引流管拔除指征中,下列哪项错误(0分)
A.
术后一周
B.
血胆红素正常
C.
病人体温正常
D.
病人无腹痛、腹胀等症状
E.
T管造影示肝内外胆管显影正常
【简答题】比较母乳喂养和人工喂养的优缺点。
【单选题】胆总管探查术后所置的T形引流管拔除指征中，下列哪项错误（）
A.
术后一周
B.
血胆红素正常
C.
病人体温正常
D.
病人无腹痛、腹胀等症状
E.
T管造影示肝内外胆管显影正常
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