【单选题】One big problem with banknotes that hasn't been solved by now is that ______.
A.
there are few material to make banknotes
B.
paper money cause serious pollution
C.
it is hard to stop making false banknotes
D.
banknotes can't last for a long time
【单选题】平面汇交力系的独立平衡方程数目为( )。
【单选题】The word part trans- means
A.
a. heat. b. change. c. again..
B.
a. heat. b. change. c. again.
C.
a. heat. b. change. c. again
【单选题】平面汇交力系的独立平衡方程数目为( )。
【判断题】勒内·笛卡尔的自然哲学的唯一初始前提就是“我思故我在”。
【单选题】股份有限公司机构中的最高权力机构是( )
【单选题】The underlined part in “trans derm al” means_____.
【判断题】For banknotes, we have 200 yuan, 100 yuan and 50 yuan in value.