【单选题】C1. Another term for effectiveness is ________.
A.
doing the right things
C.
doing things intelligently
D.
doing things when necessary
【简答题】填出下列分子间存在的相互作用力 CH 3 Cl和CH 3 Cl之间存在______; CH 3 Cl和CCl 4 之间存在______; N 2 和N 2 之间存在______; H 2 O和C 2 H 5 OH之间存在______。
【单选题】C1. An organization is ________.
A.
the physical location where people work
B.
any collection of people who perform similar tasks
C.
a deliberate arrangement of people to accomplish some specific purpose
D.
a group of individuals focused on profit-making for their shareholders
【单选题】能使羰基的红外吸收峰波数(或频率)减小的因素是 其周围连接基团的()
【单选题】C1. Another term for efficiency is ________.
A.
doing the right things
C.
making sure things get done
D.
doing things at the right time
【单选题】CH 3 Cl 和 CCl 4 分子间存在
【单选题】下图是CH 4 、CCl 4 、CH 3 Cl的分子球棍模型图。下列说法正确的是 [ ]
A.
CH 4 、CCl 4 和CH 3 Cl都是正四面体结构
D.
CH 4 、CCl 4 的结构相同,性质也相同
【判断题】C1. General Agreement on Tariffs and Trade (GATT) and World Trade Organization (WTO) are two currently active institutions that facilitate international trades.