Hold the money in your bank account ______ you use it for college courses.
A) although
B) unless
C) as if
D) wherever
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_____ the price of the product, you will have to pay for shipping.
A) In terms of
B) In relation to
C) In addition to
D) In spite of
触摸法是根据部件表面温度的高低及( )进行故障诊断的方法。
A. 有无触电感
B. 有无粗糙感
C. 有无湿度感
D. 有无震荡感
电热水壶一般功率为( )。
A. 1000~1500W
B. 1200~1800W
C. 1400~2000W
D. 1600~2200W
电热水壶加热速度慢时首先检查( )。
A. 电源插头是否接触不良
B. 电热管是否积垢过多
C. 底座和壶体接触是否良好
D. 检查电源电压是否过低