After they kill germs, antibodies stay in the body.

试卷相关题目

• 1The heart contains the body's strongest muscle.

  A.TRUE

  B.FALSE.

  C.NOT MENTIONED

  开始考试点击查看答案
• 2Germs can enter the body through the eyes.

  A.TRUE

  B.FALSE.

  C.NOT MENTIONED

  开始考试点击查看答案
• 3Washing your skin can prevent some illnesses.

  A.TRUE

  B.FALSE.

  C.NOT MENTIONED

  开始考试点击查看答案
• 4All bacteria cause illnesses.

  A.TRUE

  B.FALSE.

  C.NOT MENTIONED

  开始考试点击查看答案
• 5Viruses can only live inside people or animals.

  A.TRUE

  B.FALSE.

  C.NOT MENTIONED

  开始考试点击查看答案
• 6Vaccines can make you sick.

  A.TRUE

  B.FALSE.

  C.NOT MENTIONED

  开始考试点击查看答案
• 7This passage is mainly about

  A.the effects of altering cells.

  B.the human growth hormone.

  C.insulin resistance.

  D.U.S. Supreme Court rulings.

  开始考试点击查看答案
• 8Genetic enginerring may be defined as

  A.the altering of normal cell reproduction

  B.a branch of applied chemistry.

  C.a procedure that holds little promise.

  D.a study on life-saving enzymes.

  开始考试点击查看答案
• 9According to the passage, human interferon

  A.is a hormone that causes disease.

  B.could be used to treat cancer.

  C.is a viral disease

  D.has been cured

  开始考试点击查看答案
• 10In this passage, the three genetically engineered medical products are presented

  A.as a process.

  B.in a simple list.

  C.from earliest to latest.

  D.as a story.

  开始考试点击查看答案