不理解语法The molecules of gases move more freely than do those of liquids and solids.这句干吗要把 do 提前呢,如果这样说The molecules of gases move more freely than those of liquids and solids do.

不理解语法The molecules of gases move more freely than do those of liquids and solids.这句干吗要把 do 提前呢,如果这样说The molecules of gases move more freely than those of liquids and solids do. osmosis involves the movement ofa oxygen molecules onlyb carbon dioxide molecules onlyc liquid molecules onlyd water molecules only the RNA molecules transcribed from target gene. How to predict the polarity of molecules? 2道大学化学题,1.which of the following molecules has the lowest boiling point?A.CH4 B.NH3 C.SiH4 D.HF E.H2O这里我不理解怎样判断沸点的高低,请解释如何判断,2.which of the following subtances will participate in hydrogen bondi 这句话的语法不理解Did the students have any problems in their studies?为什么不用study 而用studies? 英语翻译the molecules（分子） are the right shape to interfere with human enzymes 英语翻译Familiarizes students with the molecules of life and with several diseases that cause these molecules of life to malfunction,to be hijacked,or to be destroyed though the judicious administration of growth factors combined with key reprogramming molecules意思 英词句型不理解the women who theaches art is talking to the boy谁能解释下这句句子的语法结构和句子意思 glucose can be regarded as a simple molecular solid of formular HOCH2CH(OH)CH(OH)CH(OH)CH(OH)CHO it isreadily soluble in water because water molecules form hydrogen bonds to1.the carbon atoms of the glucose molecules2.the oxygen atom of the C=O group glucose can be regarded as a simple molecular solid of formular HOCH2CH(OH)CH(OH)CH(OH)CH(OH)CHO it isreadily soluble in water because water molecules form hydrogen bonds to1.the carbon atoms of the glucose molecules2.the oxygen atom of the C=O group 语法单选题,达人来.7._____ ballet dancers learn five basic positions for the arms and feet.(A) All of(B) Of every(C) All(D) Every我选的是A,6.When natural gas burns,its___ into atoms of carbon and hydrogen.(A) hydrocarbon molecules,breaking 这句短句的语法成分Rocks the size of garbage cans were crashing down the cliff and exploding around her.主要是the size of garbage cans 的语法功能不理解 请问懂生物的专家move the molecules necessary for them to operate是什么意思?Three researchers based in the United States have won the Nobel Prize in Physiology or Medicine.James Rothman,Randy Schekman and Thomas Sudhof studied how cells o 英语的语法及结构分析（就1句话） The girl is always leaving things about. 我特别不理解这里的about. 英语翻译certain messenger molecules fight damage to the lungs from noxious air by telling the muscle cells encircling the lungs' airway to contract.This partially seals off the lungs.An asthma attack occurs when the messenger molecules are activa during the night与during the evening都是符合语法的吗?有什么区别?O:-)