【单选题】The word 'they' in paragraph 5 refers to ______ .
A.
practicality and rationality
B.
engineering and the liberal arts
C.
reality and noble ideals
D.
flexibility and a value system
【单选题】与鼓式制动器相比,下列不属于盘式制动器优点的有( )
【单选题】与鼓式制动器比较,下列不属于盘式制动器优点的是()。
【单选题】What technique is needed to repair the defective cells with A-D-A gene?
B.
marrow transplantation
C.
radiological technique
【单选题】Which of the following is NOT mentioned as areas from applying AURA?
A.
Electronic engineering.
C.
Mathematic and formal logic.
【判断题】炒爆王不留行的主要目的是使得药材质地酥脆、增强活血通经,下乳消肿的作用
【单选题】与鼓式制动器相比,下列不属于盘式制动器优点的是()