【判断题】导游语言要使用通俗易懂的语言,忌用歧异语和生僻的词汇( )
【单选题】What does 'hemorrhaging elephants' refer to in the third paragraph?
A.
Elephants are being poached in large quantity.
B.
Immediate measures have been taken to deal with the dire situation.
C.
Status quo of elephants in Congo has attracted international attention.
D.
Some of the Congo people are also participating in the poaching.
【简答题】各位同学: 大家好!请将硬件实验的仿真文件+软件仿真实验文件和电子档报告打包,在这里以作业的方式上传。请按照如下文件层次结构打包:
【单选题】取某药物的水溶液加三氯化铁试液,即生成赭色沉淀,再加稀盐酸,沉淀转化为白色。该药物是
【单选题】What does 'learning to speak' mean, according to the professor?
A.
It means being able to put together the right groups of words and to say them in a reasonably accurate way.
B.
It means being able to pronounce correctly.
C.
It means having an accurate tone and pronunciation.
D.
It means speaking must obey certain grammar..
【单选题】取某药物的水溶液加三氯化铁试液,即生成赭色沉淀,该药物是