35. Which of the following words is closest in meaning to the word "relish" in the last paragraph?
(A) convert
(B) savor
(C) enhance
(D) conquer

31. According to the passage, what makes Pop Rocks a notable candy in the US?(A) Its affordability and long shelf life.(B) Its variations in recipes.(C) Its unique packaging.(D) Its distinct eating experience.

32. What misconception about Pop Rocks is mentioned in the article?(A) They are too sweet and often cause tooth decay.(B) Consuming them with soda leads to stomach explosions.(C) They contain harmful chemicals used in science experiment.(D) Baking soda and vinegar are two of their main ingredients.

33. Why did General Foods temporarily withdraw Pop Rocks from shelves?(A) Because of the legendary death of a celebrity.(B) To create a new and improved version.(C) Due to declining sales compared to other drinks and desserts.(D) To replace it with a healthier candy alternative.

34. What does the article say about the recipes inspired by Pop Rocks?(A) They are all of high quality.(B) They are only suitable for drinks.(C) They are used for different creations.(D) They are primarily used by experienced chefs.

1. Derivatization reactions are often used in preparation samples for chromatographic separation, which of the following statements are not the major purposes of these reaction?(A) Increasing the detection sensitivity.(B) Increasing separation resolution for chiral compounds.(C) Increasing the application range of chromatographic analysis.(D) Decreasing the analytes reaction with the separation column.(E) Decreasing the retention time of analytes.

2. Which of the following gas chromatographic detectors are nondestructive types?(A) Flame ionization detector.(B) Flame photometric detector.(C) Thermo-conductance detector.(D) Nitrogen phosphor detector.(E) Mass spectrometry detector.

複選題3. What kinds of ionic sources are commonly used in time of flight mass spectrometer?(A) Electron impact.(B) Field desorption.(C) Electro-spray ionization.(D) Matrix assisted laser desorption/ionization.(E) Fast atom bombardment secondary ionization.

4. Which of the following experiment procedures are commonly used as sample pre-treatment method for determine inorganic compounds in sample?(A) Solid phase extraction.(B) Acid digestion.(C) Microwave extraction.(D) Pressurized solvent extraction.(E) Purge and trap.

複選題5. Which of the following test are used for determine system error in experiment?(A) Blank test.(B) Duplicate test.(C) Standard reference material test.(D) Standard addition recover test.(E) Blind sample test.

6. Which of the following UV/Vis radiation transducer is the most sensitive one?(A) CdS photoconductivity cell.(B) GaAs photovoltaic cell.(C) Photomultiplier tube.(D) Silicon photodiode.(E) CdSe photoconductivity cell.