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【单选题】
— The hill isn’t as beautiful as I have expected. — In fact, it looks better _____ the distance.
A.
from
B.
at
C.
off
D.
in
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【单选题】Cospas-Sarsat consists of ( ) satellites in polar orbit and a network of earth stations which provide distress alert and location information to appropr:iate rescue authorities, any- where in the w...
A.
a lot of
B.
a few of
C.
a system of
D.
a constellation of
【单选题】There are currently _______ satellites in orbit, or three spares, which assures the availability of 24 operational satellites.
A.
12
B.
18
C.
24
D.
27
【简答题】形意拳的基本拳法为( )。
【多选题】下列属于我国《继承法》规定的第二顺序继承人的有()。
A.
父母
B.
兄弟姐妹
C.
祖父母
D.
外祖父母
【单选题】购物比较,属于以下哪种电子商务服务类型?
A.
消费者服务
B.
基础设施服务
C.
商家服务
D.
公共服务
【单选题】The Space Segment, consists of _______ operational satellites in six circular orbits 20,200 km above the earth at an inclination angle of 55 degrees with a 12-hour period.
A.
12
B.
18
C.
24
D.
30
【多选题】药用芳酸一般为弱酸,对其酸性描述正确的是( )
A.
较酸类强
B.
较盐酸弱
C.
较醇类强
D.
较碳酸强
E.
较碳酸弱
【简答题】英译汉: Global Positioning System is a space-based radio-navigation system, consisting of 24 satellites and ground support. GPS provides users with accurate information about their position and velocity,...
【单选题】根据我国《继承法》有关规定,下列人员不属于第二顺序继承人的是
A.
兄弟姐妹
B.
养子女
C.
祖父母
D.
外祖父母
【判断题】The 24 satellites in the Global Positioning System(GPS) are sychronous satellite, and they appear to be stationary to an observer on the earth.
A.
正确
B.
错误
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