A: siliques
B: drupes
C: aggregate follicles
D: achenes
举一反三
- Which of the following cannot be taken into a foreign country? A: animals B: plants C: fruits D: vegetables
- What are the three ways plants bear fruits? A: Double fertilization B: Parthenocarpy C: Apomixis D: Pollination
- Why do plants spread their fruits or seeds? A: For pollination B: For rooting C: For fertilization D: For offsprings growing better
- Fruits, vegetables, ______ meats or plants are prohibited. 水果、蔬菜、鲜肉跟植物都是被禁止的。
- Do all fruits have seeds? A: Yes B: Not always C: Sure D: At least one seed
内容
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The effective volume of aggregate is () A: Volume of solid aggregate B: volume of solid aggregate and surface voids C: volume of solid aggregate and surface voids not filled with asphalt D: volume of solid aggregate, surface voids and closed voids
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The DD schedule shows_______. ( ) A: interest rate and output pairs for which aggregate demand equals aggregate output. B: exchange rate and output pairs for which aggregate demand equals aggregate output.2 C: interest rate and output pairs for which aggregate supply equals aggregate output. D: exchange rate and output pairs for which aggregate demand is greater than aggregate output.
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十字花科（Brassicaceae ）的保留名是
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What resource plants do you know from this course?A. Grain plants, energy plants B. Aromatic plants C. Medicinal plants, drug plants D. Industrial plants and enviromrntal protection plants A: Grain plants, energy plants B: Aromatic plants C: Medicinal plants, drug plants D: Industrial plants and enviromrntal protection plants
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When taxes increase, consumption A: increases, so aggregate demand shifts right B: increases, so aggregate supply shifts right C: decreases, so aggregate demand shifts left D: decreases, so aggregate supply shifts left