单选题 Why do many people love tipping according to the author? ( )
A、They help improve the quality of the restaurants they dine in.
B、They believe waiters deserve such rewards for good service.
C、They want to preserve awonderful tradition of the industry.
D、They can have some say in how much their servers earn.
单选题 What can we learn about Bill Perry from the passage? ( )
A、He runs apub that serves excellent beer.
B、He intends to get rid of the tipping practice.
C、He gives his staff aconsiderable sum for tips.
D、He lives comfortably without getting any tips.
单选题 Ifyou want to get the industry ’sbest online privacy, you need to( ) .
A、sign acontract
B、pay asmall fee
C、ask for permission
D、register anew account
单选题 According to the first paragraph, PowerShow.com isawebsite which ( )
A、offers advertising spaces
B、provides training courses
C、shares slideshows
D、sells Apps
单选题 Which of the following could be the title of the passage? ( )
A、Introduction to PowerShow Website
B、Developing Presentation Skills
C、Setting up aPersonal Website
D、Future of PowerShow.com
单选题 What isthe main reason why the author hates tipping? ( )
A、Itsets abad example for other industries.
B、Itadds to the burden of ordinary customers.
C、Itforces the customer to compensate the waiter.
D、Itposes agreat challenge for customers to do math.
单选题 Most of PowerShow.com ’sfeatures are ( )
A、convenient to develop
B、expensive to buy
C、difficult to log in
D、easy to use
单选题 By using PowerShow.com, you can learn to( )
A、make your presentations better
B、create your personal website
C、develop your own software
D、conduct an online survey