The microscope enables scientists to distinguish an incredible number and variety of bacteria. unavoidable。 unchangeable。 unbelievable。 unpredictable。
What do we leam about Ana Castro from the last paragraph?
By saying“we’re going to look the other way in terms of what our laws are”(Line 2，Para．4)，Mayor Anderson means“__________”． we will turn a blind eye to your illegal status。 we will examine the laws in a different way。 there are other ways of enforcing the law。 the existing laws must not be ignored。
The forty years from the 1930s to the 1970s was an important period in the development of air transportation。 the earliest passenger flights were successfully operated。 to make travel easy and pleasant for the passengers。 to provide different services。 the shortage of qualified pilots。 traveling by air was very cheap。
Air transport companies use different planes__________. in the development of air transportation。 the earliest passenger flights were successfully operated。 to make travel easy and pleasant for the passengers。 to provide different services。 the shortage of qualified pilots。 traveling by air was very cheap。
To absorb a younger work force, many companies offered retirement plans as incentives for older workers to retire and make way for the younger ones who earned lower salaries.
