【单选题】违反鼻窦气压损伤治疗原则的是:( )
E.
严重窦内粘膜下血肿者,即使经观察短期内不消的,也无必要手术治疗
【判断题】路拱的主要作用是排除路面上的雨水,路拱的设置不但对排水有利,对行车也有利
【简答题】Special line refers to ( ) countries.
【单选题】Please answer question 6 to 11 onScript three: Special LineAlthough the special line is more efficient, it is ( ) and ( ) is more suitable.
C.
expensive particular item
【单选题】The phrase 'special sectors' (line 1, paragraph 7) most probably refers to
A.
energy, food and housing.
C.
social security and food stamps.
D.
large corporations and labor settlements.