D/P at sight gives the importer a certain period after presentation of the documents, but documents are not released to him until he actually pays for the merchandise开户网点应该加强账户交易活动检测，对开户之日起（ ）个月内无交易记录的账户，应当暂停其非柜面业务，待重新核实身份后，...
A.It is produced from plants added genes from other species.B.GM foods can have special characteristics.C.GM foods will affect people's immune system.D.GM foods have been produced since 1970s.C [细节理解题。从倒数第三段“The effects on the immune system are not easy to predict.〞可知。
Which of the following statements about viruses is true? A. They consist of a nucleic acid core. B. The outer layer is a protein coat. C. They contain either DNA or RNA. D. All of the above. 相关知识点: 试题来源: 解析 D.All of the above.反馈 收藏 ...
The cerebrum (part of forebrain) is the main thinking part of the brain. It coordinates the voluntary actions of the body. It has different areas for performing different functions such as centres of hearing, smell, memory, etc. The hindbrain consists of
Which of the following statements is true according to Peter Watson in this passage A.There have been no innovations at all in the fifty years since 1950.B.Most scientific research is only continuation of the previous studies since 1950.C.The advanced technologies are only small things that ...
Which of the following statements is true about L3 cache?()A.L3 cache operates faster than the system processorB.L3 cache runs at the speed of the processor.C.L3 cache can deliver data in as little as 15ns.D.L3 cache runs at the speed of the system bus
7 Which of the following statements about mitochondrial transplantation is true?(A)It has been adopted as a medical procedure.(B)It has been proved scientifically feasible.(C)It is currently regarded as an illegal act.(D)It involves artificial DNA modification. 相关知识点: ...
DNA d. nucleoid e. ATP Which of the following statements is correct? a. Ribosomes are only found in bacteria and archaea. b. Some animal cells are prokaryotic. c. Only eukaryotic cells have mitochondria. d. The plasma membrane...
Which of the following statements about power is false?Which of the following is FALSE?Which of the following statements is true of analogical arguments? a) They can never be used to support empirical statements. b) They always provide strong support for the conclusion. c) Possible...
Which of the following statements is correct about neo-lamarchism ? I. Some of the variations acquired by individuals can be transmitted to its offspring. II. Characters of organism are the result of interaction of genes and the environmental conditions. ...