在键入交换机命令时可使用缩写形式，在Switch#模式下，如果键入con，则表示______。
A. connect
B. contrl
C. configure
D. Confirm
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What plays an important role in selling products according to the passage？
A. Package.
B. Product.
C. Wrapper.
D. Color.
A．at leastB．notC．alreadyD．only
A. at least
B. not
C. already
D. only
Ann Curry got her first job ______.
A. from her friend in a bookstore
B. a couple of years before college
C. at the NBC news "Today" show
D. when she was studying at university
A．expectB．thinkC．hopeD．find
A. expect
B. think
C. hope
D. find
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