【单选题】Which of the following is correct for the underlined word in the sentence? I had some milk and bread for breakfast today.
【单选题】6 The rate of transport of a substance into a cell is drastically reduced when the formation of ATP is blocked. The transport system must be a form of:
D.
both active transport and simple diffusion
【单选题】Which of the following words can NOT be used to complete the sentence 'I cant reach it; its ______over my head. ' ?
【单选题】I felt unhappy because I failed the exam. Which part of the sentence is the underlined word?
【单选题】We look forward to the day when motorcars will be replaced by some less dangerous ____ of transport.
【单选题】Trade will reduce welfare when transport costs are sufficiently close to prohibitive and increase it when they are .sufficiently low.
【单选题】Which of the following is closest in meaning with the sentence: 'I am feeling black'?
【单选题】In the sentence 'I have dressed up properly for this meeting, which was supposed to be my yearly appraisal' , the italicized word is a(n)______.
【单选题】Which of the following prepositions can NOT be used in the sentence 'I thought I would collapse_____lack of sleep.'?