【单选题】The sarcasm could most probably be used among
A.
friends and co-workers.
B.
linguists and sociologists.
【单选题】What are "methods"?
A.
Ways of doing something.
B.
Abilities to give answers.
C.
Chances to do something.
【单选题】According to the article, what changes did the Commercial Revolution bring about?
A.
Methods of production.
B.
Appearance of craft guilds.
C.
Increased trade volume.
D.
Growth of trade, banking and methods of productioa
【判断题】世界上著名的威士忌生产国有:美国、加拿大、苏格兰和爱尔兰。
【单选题】Scientists studying the activity of the living brain with widely used new imaging techniques have been missing some of the earliest steps in brain activity because those changes are subtle and are mas...
A.
those changes are subtle and masked by some reactions
B.
subtle changes in blood flow began earlier
C.
the imaging techniques are out of place
D.
the flow of blood to increase to an area of the brain is slow
【判断题】不可培养微生物是指细菌处于不良环境条件下产生的一种特殊的生存方式或休眠状态,在常规培养条件下培养时不能生长繁殖,但仍然是具有代谢活性的活菌。( )
【简答题】Footnotes or _________ are not frequently used in _________ writing as they are in the ___________ and the ______ sciences. Natural scientists most often use the name-year system.