23.(1.5分)Researchers are _ to develop a new vaccine .

A. melting

B. sobbing

C. defeating

D. collaborating

参考答案与解析:

相关试题

In the author’s view, the new vaccine pr

[单选题]In the author’s view, the new vaccine production method seems to be_____.[A] remarkable [B] criticized [C] efficient [D] accepted

  • 查看答案
  • 23.质粒DNA的特征有(1分)

    23.质粒DNA的特征有(1分)A. 赋予细菌新的生物学性状B. 自我复制C. 可自行丢失与消除D. 相容性与不相容性E. 是细菌必备结构

  • 查看答案
  • 23.

    [单选题]23.A.likesB.likeC.likingD.likeing

  • 查看答案
  • 23.

    [单选题]23.A.aloneB.busilyC.carefullyD.happily

  • 查看答案
  • 23.

    [单选题]23.A.sentB.rememberedC.preparedD.shared

  • 查看答案
  • 23.

    23.A. 1902 年B. 1912 年C. 1937 年D. 本世纪 70 年代

  • 查看答案
  • 名词解释 (6.0分)23.置信水平

    名词解释 (6.0分)23.置信水平 名词解释 (6.0分)23.置信水平

  • 查看答案
  • strive词义最接近的是?strive to develop new cures (2003)

    strive词义最接近的是?strive to develop new cures (2003)A. 努力B. 担心C. 保卫D. 放弃

  • 查看答案
  • The researchers, from the Graduate Center of the City University of New York, said the biggest _ to

    The researchers, from the Graduate Center of the City University of New York, sa

  • 查看答案
  • 23. The desk is _________.

    [单选题]23. The desk is _________.A. on the bedB. behind the chairC. near the window

  • 查看答案