What Was their investment in offshore oil exploration between 1983 and 1967（） A: US$23 million. B: US$200 million. C: US$1,000 million.
What Was their investment in offshore oil exploration between 1983 and 1967（） A: US$23 million. B: US$200 million. C: US$1,000 million.
What Was their investment in offshore oil exploration between 1983 and 19967 A: US$23 million. B: US$200 million. C: US$1,000 million.
What Was their investment in offshore oil exploration between 1983 and 19967 A: US$23 million. B: US$200 million. C: US$1,000 million.
1,288 yuan RMB with breakfast , equivalent（ ）200 US dollars.
1,288 yuan RMB with breakfast , equivalent（ ）200 US dollars.
We thank you for your letter of May 5,_____ your purchase from us of 200 metric tons of peanuts.
We thank you for your letter of May 5,_____ your purchase from us of 200 metric tons of peanuts.
（2）ADC0809的转换时间为（ ）。 A: 1us B: 10us C: 100us D: 200us
（2）ADC0809的转换时间为（ ）。 A: 1us B: 10us C: 100us D: 200us
定时器工作在工作方式2,要定时200 us,要装入的初始值为( ) 。 A: 56H B: 9CH C: 3CB0H D: 0FFH
定时器工作在工作方式2,要定时200 us,要装入的初始值为( ) 。 A: 56H B: 9CH C: 3CB0H D: 0FFH
We thank you for your letter of May 5, _____ your purchase from us of 200 metric tons of peanuts. A: confirmed B: confirming C: confirm D: to comfirm
We thank you for your letter of May 5, _____ your purchase from us of 200 metric tons of peanuts. A: confirmed B: confirming C: confirm D: to comfirm
目前200多个国家都分配了顶级域名，下面（）是中国的顶级域名。 A: us B: jp C: cn D: un
目前200多个国家都分配了顶级域名，下面（）是中国的顶级域名。 A: us B: jp C: cn D: un
Are there enough books for ____? A: three us B: us three C: all us D: the three us
Are there enough books for ____? A: three us B: us three C: all us D: the three us
若8051单片机的机器周期为1us，定时/计数器工作在方式1，要延时200us，则计数初值应为（ ）
若8051单片机的机器周期为1us，定时/计数器工作在方式1，要延时200us，则计数初值应为（ ）