【单选题】二冲程与四冲程发动机相同转速工作,做功频率哪个更高?
【单选题】上市公司对发行股票所募集资金,必须按招股说明书所列资金用途使用。改变招股说明书所列资金用途,必须经董事会批准。( )
【单选题】How do Americans treat their visitors at home?
A.
They will treat them hospitably but expects no reciprocity (互惠).
B.
They will try to spend more time with their visitors.
C.
They will welcome their visitors warmly but they are not as generous as the Chinese.
D.
They hope one day the visitors will invite them to the visitors' home.
【多选题】从( ) 诸方面来协调和解决人类面临的环境生态危机,促进人类社会与环境生态的协调发展。所以,人类环境生态学的研究,应是多学科的交叉综合,而交叉与综合的切入点是人类社会与人类生存环境的可持续发展。
【单选题】澄清透明的药液出现何种现象,提示有细菌污染?
【简答题】上市公司对发行股票所募集资金,必须按招股说明书所列资金用途使用。改变招股说明书所列资金用途,必须经董事会批准。 ( )
【判断题】加注燃油不宜过满,应尽量减少加注燃油的次数,加完后立即盖好油箱盖。()
【判断题】上市公司对发行股票所募集资金,必须按招股说明书所列资金用途使用。改变招股说明书所列资金用途,必须经董事会批准。
【单选题】The main idea of the passage is to explain______.
A.
how to treat a sprained ankle
C.
how to bandage an injured foot
D.
how to reduce the temperature