题目内容

Unit 4 Banked ClozeDirections: In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in the word bank. Each choice in the bank is identified by a letter. Please fill in the banks with the letter. You may not use any of the words more than once.In January 2011, Daniel Hernandez saved congresswoman Gabrielle Giffords' life in a mass shooting in Tucson. He kept her alive by 1)______pressure to her wounds and speaking 2)______words of sympathy until medical people arrived. He was 3)______as a hero by the public. Although his devotion to public service is 4)______, in his bookThey Call Me a Hero: A Memoir of My Youth, Hernandez insists that he is not a hero.Hernandez said that he initially resisted the idea of writing a book about his experience on that day of enormous 5)______. "I had been 6)______by a few publishers after the incident," he said. "I thought heroes should be people who make a lifetime 7)______to helping others."However, Hernandez, now a school board member, had come to realize that he would be interested in writing a book 8)______on his public service." As a young official, I've faced some big challenges, and I want young people to know that they need to face challenges and 9)______themselves in their communities."When asked if he had any plan with a second book, Hernandez said his major purpose at present was to continue to serve his community and pursue his passion as a(n) 10)______for education. "But I'm not going to say no," he said.

查看答案
更多问题

0.1M H2S溶液中[S2-]的正确表示是

A. [S2-]=[H+]
B. [S2-]=Ka1
C. [S2-]=Ka2
D. [S2-]=0.1M

在多元酸溶液中,由于有同离子效应,因而使其第二、第三步的解离度降低。

A. 对
B. 错

醋酸的浓度越小,解离度越大,其pH值也越小。

A. 对
B. 错

普通液压缸按结构形式不同可以分为单作用液压缸和双作用液压缸。

A. 对
B. 错

答案查题题库