题目内容

Therea pen and two books on the desknow.

A. are
B. be
C. is
D. was

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There is _____ on the floor．

A. cat
B. water
C. boxes
D. football

——Are therefive pens on the desk?——_______________.

A. Yes, there is
B. No, there isn’t
C. Yes, there isn't
D. No, there aren’t

霍乱的治疗原则不包括:

A. 补液治疗
B. 抗菌药物治疗
C. 微生态调节剂
D. 预防治疗

典型霍乱分为以下三期:

A. 泄吐期、反应期、脱水虚脱期
B. 发热期、脱水虚脱期、恢复期
C. 泄吐期、脱水虚脱期、少尿期
D. 泄吐期、脱水虚脱期、恢复期