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【单选题】
遥感实验室整个遥感技术系统的基础。在遥感过程中起着()的作用。A.
承上启下
B.
互补
C.
核心
D.
相互联系
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】What should the reservation clerk says first when he/she answers the phone?
A.
Reservations, may I help you?
B.
Welcome to our hotel.
C.
Please come to our hotel.
D.
Please enjoy yourstay.
【单选题】What should the reservation clerk says first when he/she answers the phone?
A.
Reservations, may I help you?
B.
welcome to our hotel.
C.
please enjoy your stay.
D.
please come to our hotel
【单选题】What should the reservation clerk say first when he/she answers the phone?
A.
Welcome to our hotel
B.
Enjoy your stay
C.
Reservations, may I help you?
D.
Good morning, who are you?
【单选题】1 7．下列关于胸膜腔的叙述，哪一项不正确
A.
是胸膜的壁层和脏层之间的腔隙
B.
胸膜腔是密闭的
C.
胸膜腔内有少量浆液
D.
胸膜腔内的压力经常小于大气压
E.
食管在胸膜腔内，食管内压力的变化可间接反映胸膜腔内压力变化
【单选题】下列关于胸膜腔内压的叙述正确的是( )
A.
在呼吸过程中，胸膜腔内压无变化
B.
使胸膜腔内存有少量液体
C.
有利于胸膜腔内静脉血和淋巴液的回流
D.
胸膜腔内压大于肺的回缩力
E.
呼气末胸膜腔内压等于大气压
【单选题】What should the reservation clerk says first when he/she answers the phone?
A.
Reservations, may I help you?
B.
Welcome to our hotel.
C.
please come to our hotel
D.
Please enjoy your stay.
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