![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
A.Information about diseases.B.Knowledge of specialists.C.Patients' specific symptoms.
A.Information about diseases.
B.Knowledge of specialists.
C.Patients' specific symptoms.
D.Knowledge of medical textbooks.
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.Information about diseases.
B.Knowledge of specialists.
C.Patients' specific symptoms.
D.Knowledge of medical textbooks.
A.Information on after-sales service.
B.Some pictures about the newest computers.
C.A list of software products.
D.A model of the newest computers.
Which set of information is unavailable?
A.information about sales staff
B.information about products
C.information about stores
Which set of information is unavailable?
A.Information about sales staff.
B.Information about products.
C.Information about stores.
They have given us a lot of valuable ______ .
A.information B.informations C.advices D.story
【C6】
A.information
B.examination
C.treatment
D.record
【C17】
A.information that have
B.information they have
C.information that has
D.information that was
A.Information on after-sales service.
B.A picture of the newest computers.
C.A list of software products.
D.A description of laptop computers.