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【判断题】
经常保持烤箱的清洁,清洗时不宜用水,以防漏电,最好用厨具清洗剂擦洗,但对里衬用铝制材料的烤箱不能用脯洗剂擦洗,更不能用钝器刮污物。
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】对选定的问题进行分析、预测和评价被称为
A.
课题论证
B.
课题审查
C.
课题申报
D.
课题选择
【单选题】下列不能用于虚拟电机IO控制的信号是( )
A.
DI/DO
B.
RI/RO
C.
AI/AO
D.
GI/GO
【单选题】电动机正转控制电路哪个开关控制启动?
A.
SB1
B.
SB2
C.
SB3
【单选题】对选定的问题进行分析、预测和评价被称为( )。
A.
课题审查
B.
课题论证
C.
课题评估
D.
课题鉴定
【单选题】Why do the speakers decide to go to the gas station?
A.
Because they want to ask directions.
B.
Because they want to get fuel.
C.
Because they want to rest.
【单选题】You can ask your classmates questions. tell your classmates your ideas and work together with your classmates if you know their names.
A.
True.
B.
False.
【简答题】If you have may concern about a new drag or its side effects, you can ask your doctor or pharmacist questions, or call the drug company for ______.
【单选题】If you have any question, you can ask your teacher __help.
A.
to  
B.
for     
C.
with
【简答题】If you have any concern about a new drug or its side effects, you can ask your doctor or pharmacist questions, or call the drug company for ______.
【判断题】灌浆修补时布嘴间距宜为 500 mm ,裂缝交叉点和裂缝端均应布设。
A.
正确
B.
错误
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