【单选题】Which of the paranasal sinus opens into the superior nasal meatus
D.
Ethmoidal sinus (posterior group)
【单选题】对小区其他业主的下列行为,蒋某有权提起诉讼的是()
【单选题】Is there _____________in today's newspaper? [ ]
【单选题】According to the passage, which of the following was the most important reason for the Aleuts' devotion to their language?
A.
Invention of a written version of their language.
B.
Introduction of Old Slavonic for worship.
C.
Disruption of oral transmission of tribal knowledge.
D.
Institution of compulsory English education.
【单选题】勇于革新是中华民族的传统美德,关于创新正确的观点是( )
【单选题】勇于革新是中华民族的传统美德,关于创新正确的观点是( )。