罗维朋比色计测定油脂色泽时，油色深，采用薄槽，油色浅，采用厚槽。
查看答案
试样在混浊时，可直接测定其色泽。
A. 对
B. 错
Listen to a passage and choose the best answer to each question you hear.[音频][音频]
A. They worry that they may get hurt.
B. They think intimacy is unpleasant.
C. They had unpleasant experiences in the past.
D. They are not sure about the intimate relationship.
[音频]
A. The fear of rejection and losing yourself.
B. The fear of failure and being controlled.
C. The fear of mental illness and physical pain.
D. The fear of being hurt and hurting others.
[音频]
A. By learning how to get along with others.
By learning more about human relationships.
C. By avoiding getting too much involved in a relationship.
D. By taking more responsibility in a relationship.
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