She hired a lawyer to investigate, only to learn that Gabriel had removed her name from the deed.The infinitive verb phrase “only to learn ” is used ____.
A. to express an intended purpose
B. to indicate a high degree of possibility
C. to reveal an undesirable consequence
D. to dramatize a stated fact
查看答案
Which of the following italicized words DOES NOT carry the metaphorical meaning（）
A. I wonder what ’s behind this change of plan.
B. Jim turned to speak to the person standing behind him.
C. This work should have been finished yesterday. I ’m getting terribly behind.
D. I suppose I’m lucky because my parents were behind me all the way.
当代学习理论的三大学派分别是_行为主义联结学派____、_____和联结-认知学派
对同一成分的钢而言，凝固温度和熔化温度是相同的（）
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