面神经迷路段长度为()。
A.1~3mm
B.5~7mm
C.9~11mm
D.3~5mm
E.7~9mm
参考答案:D
解析:面神经迷路段长度为3.8mm±0.5mm。
在下列结构的有机化合物中
属于同分异构体的是[ ]
A.①和④
B.②、③和⑤
C.①和②
D.④和③
根据句意和汉语注释,写出单词的正确形式。
1. Be careful! The river is much _________ (深) than you think.
2. The young computer engineer was _________ (推断) to break into the computer system several times.
3. Wang Xiaoli is so _________ (幽默) that he is always making us laugh.
4. The World Expo is an honor for all of the _________ (亚洲人).
5. I came here _________ (专门) to invite you to my party.