[A] lab technicians may be affected by chemicals
[B] cats and dogs in the lab may die of diseases
[C] experiments may waste lots of lives
[D] cloned animals could outlive the natural ones
[单选题]When Mr. Westhusin says “... cloning is dangerous,” he implies that _____.[A] lab technicians may be affected by chemicals[B] cats and dogs in the lab may die of diseases[C] experiments may waste lots of lives[D] cloned animals could outlive the natu
[单选题]When the author says that observers are waiting for the dominoes to start falling, he means ________.[A] observers are taking a wait and see attitude towards the future of euthanasia[B] similar bills are likely to be passed in the US, Canada and othe
[试题]I’vebeenwritingformostofmylife.ThebookWritingWithoutTeachersintroducedmetoonedistinctionandonepracticethathashelpedmywritingprocessestremendously.Thedistinctionisbetweenthecreativemindandthecriticalmind.Whileyouneedtoemploybothtogettoafinishedresult,t
[单选题]When the author says“a new way of being”(1ine 3,para 3),he is referring toA.a new approach to experiencing the worldB.a new way of taking risksC.a new method of perceiving ourselvesD.a new system of adapting to change
[单选题]When the author says "You will miss smile" in paragraph two, he means______.A. you will feel that Americans do not seem very friendlyB. you will be puzzled why Americans do not smile at youC. you will fail to notice that Americans are pleasant and
[单选题]What does the author imply when he says “There is usually…so mindless”(Line 1, Paragraph 2)?[A] Commentators often interrupt your attention.[B] TV golf is frequently unaffordable for many.[C] One needs to pay handsomely for the setting.[D] Some essen
[单选题]Mr.Smithsays:quot;Themediaareverygoodatsensingamoodandthenit.quot;A)exaggeratingB)overtakingC)wideningD)enlarging
[单选题]When you introduce me to Mr,johnson.corld you please say for me ?A.everythingB.anything.C.somethingD.nothing
[单选题]When did Mr. Green get to the airport that afternoon? __________ .A. Before 3:30 B. After 3:30 C. At about 5:00
[名词解释] cell cloning(细胞克隆)