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【单选题】
已知集合M∈{1，-2，3}，N∈{-4，5，6，-7}，从两个集合中各取一个元素作为点的坐标，则这样的坐标在直角坐标系中可表示第一、二象限内不同的点的个数是（ ）A.
18
B.
10
C.
16
D.
14
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【单选题】Along Ms. Browne’s journey, what did other people do to support her?
A.
Giving her money.
B.
Giving her a thumbs-up.
C.
Giving her water bottles.
D.
All of the above.
【单选题】主船体两舷舷侧及首尾一般有_____标志。①船名及船籍港标志；②载重线标志；③球鼻首与首侧推器标志；④分舱与顶推位置标志；⑤引航梯位置标志；⑥公司名称标冻；⑦拖船的项推位置
A.
①②③⑦
B.
①②③④⑦
C.
①②③④⑤⑦
D.
①②③④⑤⑥⑦
【简答题】社会主义核心价值观 24 字中, ____ 、 ____、____、____属于社会层面内容。
【简答题】以极轴OX为始边,射线OM为终边的角叫做点M的 ,记为 .
【单选题】The thumbs up in Latin America, West Africa, Greece, Russia, etc. mean .
A.
symbol for the "evil eye"
B.
wishing someone good luck
C.
everything is all right
D.
the number one
E.
"Great! I like it! All right!"
F.
rude
G.
similar to giving someone the finger
【单选题】—I left my handbag on the train, but luckily someone gave it to a railway official. —How unbelievable to get it back! I mean, someone ________ it.(2011·江苏)
A.
will have stolen
B.
might have stolen
C.
should have stolen
D.
must have stolen
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