【多选题】下列选项中,正确揭示了法律本质和特征的有
【单选题】邓小平建设中国特色社会主义理论的首要的根本问题是______
【简答题】Cell reproduction is carried out by cell division, mainly including three types: amitosis, mitosis and ( ).
【单选题】( )是邓小平在改革开放和现代化建设这一新的革命过程中,不断提出和反复思考的首要的基本的理论问题。
【多选题】邓小平不断提出和反复思考的首要的基本的理论问题是( )
【简答题】写出锂(Z=3)、硼(Z=5)和氩(Z=18)原子在基态时的电子组态。
【单选题】氩 ( Z = 18 ) 原子基态的电子组态是( )
B.
1 s 2 2 s 2 2 p 6 3 d 8
C.
1 s 2 2 s 2 2 p 6 3 s 2 3 p 6
D.
1 s 2 2 s 2 2 p 6 3 s 2 3 p 4 3 d 2
【单选题】Why is hypoxia particularly dangerous during flights with one pilot? ( )
A.
The pilot may not be able to control the aircraft even if using oxygen.
B.
Symptoms of hypoxia may be difficult to recognize before the pilot's reactions are affected.
C.
Night vision may be so impaired that the pilot cannot see other aircraft.
【简答题】记忆性T细胞(memory T cell,Tm)(名词解释)
【单选题】What is the text mainly about?
A.
The bad service in the U. S. cell-phone industry.
B.
The crisis in the U. S. cell-phone industry.
C.
The conflicts among cell-phone companies in the U. S.
D.
The price of the U. S. cell-phone industry.