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【单选题】
关于关节面的描述不正确的是A.
每一个关节至少包括两个关节面。
B.
关节面软骨不含血管、淋巴管和神经。
C.
关节面软骨大多数为纤维软骨，少数为透明软骨。
D.
关节面软骨具有减少摩擦、缓冲震荡作用。
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【简答题】Please turn to the dictionary if is possible.
【单选题】Which of the following is true according to the passage?
A.
If you need help, please turn to your teachers.
B.
The traffic moves on the left side of the road in the country.
C.
It is against the law for anyone to buy cigarettes or tobacco.
【单选题】在现阶段,下列哪项尚未成为人工智能研究的主要方向和目标( )
A.
研究如何使用计算机延伸和扩展人类智能
B.
研究如何用计算机模拟人类大脑的网络结构和部分功能
C.
研究机器智能与人类智能的本质差别
D.
研究如何用计算机模拟人类智能的若干功能,如会听、会看、会说
【单选题】—Could you give us an account about the big fire? —OK. It was a Friday evening _______the fire broke out and ten persons were killed in it.
A.
where
B.
on which
C.
that
D.
when
【单选题】You should keep furniture or clothes away from a lighted fire because______.
A.
the fire is too low
B.
furniture or clothes block light
C.
there is no guard in the room
D.
furniture or clothes catch fire easily
【简答题】Knowing how to do in case of fire is important. If a fire break out, what would you do? First, you should warn everyone in the building about the er. Don’t panic or start shouting. Be calmly and a...
【简答题】Escaping a fire is a serious matter. If you know what to do during a fire, you can __1_ _ a life. It is important to know the ways you can use and __2__ them to everyone in the family, such as stairs...
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