女性,7岁,牙齿黄染,因自小反复患上呼吸道感染经常服用下列某类抗生素所致:
A. 链霉素
B. 氯霉素
C. 四环素
D. 头孢拉定
查看答案
11.If you want to protect yourself from identity ________ (theft/steal), the most important thing to do is to be careful about the passwords you choose.12.He didn’t want too __________( much/ many/ enough) physical contact, so he decided the players should pass the ball a lot.13. I wanted to get fit, but I found it hard to get motivated and to set myself _____________ (realistic/outline/state) goals.14. I’ve been ill for the past week. __________ (However/Because), I’m feeling better today.15. _______________ (Even though/Therefore) he’s smart, he still has to work hard to get good grades.16.I was sitting at home when _______ (suddenly/sudden) the telephone rang.17. I have a headache _______ (due to/however) working on my computer all day.18. The TED organization was ____________( found/ find/ founded ) in 1986.19. Americans often ______________( spend/ cost/ take ) a lot of money during Black Friday weekend.20. We would like to _________(informed/ inform/ informing) you that the bank will resume its services tomorrow.
The computer center, _______ last year, is very popular among the students in this school.
A. open
B. opening
C. having opened
D. opened
They received the parcel that they ________ for a long time.
A. expected
B. had expected
C. had been expecting
D. had expected
She stared at the painting, wondering where she ________ it.
A. saw
B. has seen
C. sees
D. had seen