V. Understanding the process of memory will give people(10) about solving the problem of forgetfulness. 10. ____
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Part I — Paras. 1-2By using Winston Churchill’s story and his speech at Harrow as an introduction to the topic, the text makes clear its statement: the secret of success is “____________”.Part II — Paras. 3-7Through the examples of world famous scientists, statesman, and jurist, the text brings forward the statement that only those with a __________, those who “keep their eyes on the prize”, and those who _________________________ to keep going, will finally succeed.Part III — Paras. 8By reinforcing the statement given in part II, the text draws the conclusion that with hard work, _____________, dedication and preparation, you can _________ any handicap, accomplish any feat, and ______________.
单片机晶振频率为12MHz,则其机器周期为 ,指令周期最多可为 。
A. 1ms4ms
B. 1us3us
C. 1us4us
D. 2us6us
有一数组定义为c1234[]={0xc0,0xf9,0xa4,0xb0},请问c1234[2]= 。
A. 0xc0
B. 0xf9
C. 0xa4
D. 0xb0
Young people are sharing more information about themselves on social media sites now than they ( ) in the past.
A. was
B. are
C. do
Did