資訊推薦

• 【題組】32. (A) Nevertheless (B) Except (C)Therefore (D) Although
• 【題組】33. (A) Accidently (B) Consequently (C)Reluctantly (D) Likewise
• 【題組】34. (A) insignificant (B) remote (C)precarious (D) substantial
• 【題組】35. (A) precisely tailored (B) precisely tailoring (C)precise tailored (D) precise tailoring
• 【題組】36. (A) reflecting agreement (B) reflected agreement (C)reflecting disagreement (D) reflected di
• 【題組】37. (A) derive (B) be derived from (C)be derived (D) derive from
• 【題組】38. (A) conferred (B) conferred by (C)conferring (D) conferring to
• 【題組】39. (A) hold accountable (B) hold accountably (C)be held accountable (D) be held accountably
• 【題組】40. (A) that being most germane to (B) that most germane to (C)are most germane to (D) that are
• 1 目標(A) Subjetivo (B) Cascalvo (C) Alvo (D) Careca
• 2. Which answers best describe phospborus behavior in soil?(A) Immobile；(B)Mobile(C) Highly bioavail
• 3. Which important biomolecules contain phosphate?(A) Proteins；(B)Nucleic acids；(C) Starch； (D) Memb
• 4. What are the effects of phosphate deficiency in plants?(A) Accumulation of anthocyanin (plants tu
• 5. Under standard conditions, how is the cytosolic calcium concentration?(A) Low; (B) High; (C) High
• 6. Which of the following amino acids contain sulfur?(A) Tyrosine；(B)Methionine；(C) Leucine；(D) Lowe
• 7.Why is Arsenic accumulation a problem for rice?(A)Rice possess Si transporters that can also trans
• 8. Which of the following metals are essential?(A)Cadmium, Aluminum, Nickel；(B)Copper, Zinc, Iron(C)
• 9. What is the main form of sulfur taken up by plants through their roots?(A) Sulfur dioxide；(B)Sulf
• 10. In which organic molecule is sulfur first assimilated?(A) Sulfite；(B)Sulfate；(C) Adenosine 5
• 11 . Which strategy is employed by grass plants to take up iron from soil?(A)Transport of free ferro
• 12. What is the main cause of magnesiun deficiency in plants?(A) Not enough magnesium in the soil(B)
• 13. What is the main cause of iron deficiency?(A) Not enough iron in the soil；(B)High soil pH causin
• 14. A plant that can survive with very high concentration of metals in its tissues is called:(A) A h
• 15. What is the main visual symptom of iron deficiency in plants?(A)Anemia；(B)Interveinal chlorosis；
• 二·閱讀測驗:: Phosphorus is an important nutrient for crop productivity. More than 60% of the total phosp