单选题 The visitors were impressed by the facilities planned and programmed in terms of their interrelationships.
A. in units of B. with reference to
C. in aspects of D. on condition of

【正确答案】 B

【答案解析】in terms of：涉及到，从……角度，在……方面，以……为单位；in units of：以……为单位；with reference to：涉及到；in aspects of：在……方面；on condition of：以……为条件，如on condition of anonymity(不愿透露姓名)