4、[阅读理解]Researchers find it difficult to know how unsafe passwords are due to____ [A] lack of research tools [ B] lack of research funds [ C] limited time of studies [ D] limited size of samples
5、[阅读理解]It is indicated in the text that____ [ A] Indonesians are sensitive to password security [ B] young people tend to have secure passwords [C}nag screens help lttle in password security [ D] passwords for credit cards are usually safe
7、[阅读理解]The last paragraph of the text suggests that_____ [ A] net users regulate their online behaviors [ B] net users rely on themselves for secunity [C] big websites limit the number of guesses [D ] big websites offer users convenient access
8、[阅读理解]According to the text, Stonehenge in the late 1800s was____. [A] a royal property [B] utterly neglected [C] legally protected [D] a public property
9、[阅读理解]One stone in Stonehenge fell over because____ [A] rats weakened its foundation [ B] farmers cut it to build houses [ C] visitors carved pictures into it [D] visitors chipped pieces off it
10、[阅读理解]Lubbock proposed a bill to___ [ A] push people to learn history [B ] ensure govemment function [ C ] enforce ancient site protection [ D ] push visitors to behave properly
12、[阅读理解]This text is mainly about___ [ A] a famous British Parliament member [ B] the value of ancient heritages in the UK [C ] the history and protection of Stonehenge [ D] the origin of the Ancient Monuments Bill
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