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【单选题】
今天你学会使用学习通了吗?A.
会了
B.
不会
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反馈参考答案：
举一反三
【单选题】The main purpose of this advertisement is to______.
A.
encourage more people to attend the Forum in time
B.
promise everyone can pay less money to attend the Forum
C.
call on the people in the north of the USA to go south for holidays
D.
introduce some new activities and topics of the Forum
【单选题】The purpose of the writer is to______.
A.
introduce a new flu theory
B.
report a test on one flu theory
C.
compare the various flu theories
D.
point out a new approach to flu study
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