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【判断题】
地衣是真菌和藻类的共生体。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】Claire had her luggage ________ an hour before her plane left. [ ]
A.
check
B.
checking
C.
to check
D.
checked
【单选题】Before making a presentation at the meeting, Caroline had a __ look at her report
A.
brief
B.
complete
C.
short
D.
compact
【单选题】According to Shannon McGuire, what is making her job harder than before?
A.
More and more students ask her to teach how to write instant messages.
B.
More and more structural errors are seen in her students' writings.
C.
Students are becoming increasingly indifferent to learning English.
D.
Parents are more demanding as to the teaching content of the school.
【单选题】She ________ her hairstyle in her hometown before she came to Chongqing for a better job.
A.
would change
B.
has changed
C.
changed
D.
was changing
【单选题】Before making her change, sofia worked_________
A.
writing books
B.
as a travel agent
C.
for a newspaper
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