【单选题】平车运送病人上下坡时,下列哪项是正确的( )
【简答题】Three reasons for teachingpronunciation:
【单选题】What are the three reasons for that problem? (Choose three answers) ,
A.
Zero tolerance regulations.
B.
Parents’ high expectations for boys.
C.
Late physical and physiological development.
D.
Fewer male teachers in school.
E.
The compression of the curricu
【单选题】下面关于用平车运送病人的描述不正确的是( )。
【多选题】What are the three reasons for that problem? (Choose three answers) ,
A.
Zero tolerance regulations.
B.
Parents’ high expectations for boys.
C.
Late physical and physiologicaldevelopment.
D.
Fewer male teachers in school.
E.
The compression of the curric
【单选题】A mean sun is used as the reference for solar time for three reasons. Which reason is NOT a cause for use of a mean sun?
A.
The motion of the apparent sun is along the ecliptic
B.
Measurement of time is along the celestial equator
C.
The speed of the Earth's revolution is not constant
D.
There are variations in the Earth's rotational speed