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【单选题】

Where will Mark and Marlena go to visit Mark's teacher?

A.
Hong Kong.
B.
Liaocheng.
C.
Shanghai.
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参考答案:
参考解析:
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刷刷题刷刷变学霸
举一反三

【单选题】After inserting a node into an AVL tree and rebalancing, the height of the rotated sub-treeAVL树中插入节点引发失衡,经旋转调整重新平衡后发生旋转的子树的高度

A.
decrease by 1 减小1
B.
remains the same or increase by 1不变或增加1
C.
remains the same 不变
D.
remains the same or decrease by 1 不变或减小1

【单选题】( )事件标志着第二次世界大战全面开始。

A.
1937年日本发动全面侵华战争
B.
1931年日军侵占中国东北
C.
1939年德国入侵波兰
D.
1935年意大利军队入侵埃塞俄比亚

【单选题】Which one in the following is not the suggestion on writing academic paper?

A.
Avoid formal vocabulary
B.
Avoid colloquial vocabulary
C.
Avoid words that you would use with your friends and your family
D.
Try to find specific vocabulary of your own field that you are researching on