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【单选题】
下列说法正确的是（ ）A.
两个向量可以比较大小
B.
若两个向量平行，则这两个向量共线
C.
零向量是没有方向的
D.
与非零向量平行的单位向量只有一个
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举一反三
【单选题】Watch the video clip again, and decide which of the following statements summarizes the Story told in the song best .
A.
The girl had been taken good care of by her boyfriend before, so she panicked when lost in the jungle.
B.
The girl conquered many difficulties and became more and more independent, capable and courageous, and at last she became the queen of the jungle.
C.
Human power is limitless. Even a timid girl can kill a tiger and become the queen of the jungle if she works hard enough.
D.
A girl sheltered by her boyfriend can hardly be mature, so girls should try to avoid being manipulated by others and be more independent.
【多选题】Watch for details. Listening video watching _mp4.mp4 (视频在这里这里这里) How do the Chambers care for the otter pups? Choose what you've learnt in the video.
A.
They watch TV with them.
B.
They teach them to swim.
C.
They take them to visit schools.
D.
They let them play.
E.
They sleep beside them at night.
F.
They give the baths.
G.
They teach them to catch fish.
【简答题】Directions: Watch the video again and fill in the missing words. W: Can you hard work under pressure and in a tough environment? M: No problem, I don’t care about the pressure or the environment as lo...
【简答题】Watch the video clip again and answer the question below. How can you take an active role in your health care and help pr adverse drug s?
【简答题】她声称没有做这件事，可是我不相信她。 (claim)
【单选题】下列句子中，成语使用正确的一项是( )。
A.
日出而作，日落而息，他们就这样日复一日，年复一年地劳作生活在这片广袤的土地上，真有点令人匪夷所思
B.
这次到沿海地区，虽然只是走马观花地看看，但那里的变化，却给我留下了极深的印象
C.
您刚刚乔迁新居，房间宽敞明亮，只是摆设略嫌单调，建议您挂幅油画，一定会使居室蓬荜生辉
D.
学校生活没有意思，就如寺院里的暮鼓晨钟一样，单调而重复
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