以下（）是手动调温板上设置。
A: HEATER
B: VENT
C: OFF
D: HOT
A: HEATER
B: VENT
C: OFF
D: HOT
举一反三
- 以下（）是手动调温板上设置。 A: AHEATER B: BVENT C: COFF D: DHOT
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- 智慧职教: 调温式电烙铁有自动和手动调温的两种。
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- We’d better keep off the _________ topic. A: sensitive B: hot C: favourite