皮皮学,免费搜题
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搜题
【多选题】
以下哪些项是电子钱包的功能
A.
存放电子货币
B.
支持网上消费
C.
进行账户管理
D.
存放实物货币
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举一反三
【判断题】通常所说的负载大小是指负载电流的大小。( )
A.
正确
B.
错误
【单选题】通常所说的电路负载大,就是指()。
A.
负载电阻大
B.
电路消耗功率小
C.
电路消耗功率大
D.
负载电流大
【简答题】Directions: Read the following passage. After reading it, you should give brief answers to the 5 questions(No 1 to No. 5) that follow. The answers (in no more than 3 words) should be written after the...
【单选题】在低合金结构钢中,能提高钢的淬透性的元素是( )。
A.
Mn
B.
Cr
C.
Si
D.
Ti
【简答题】Directions: Read the following passage. After reading it, you should give brief answers to the 5 questions (No. 56 to No. 60) that follow. The answers (in no more than 3 words ) should be written afte...
【判断题】You should arrive at the airport in advance and hold the pick-up board waiting there.
A.
正确
B.
错误
【单选题】What should you do if you want to pick up food far from you?
A.
Stand up and grab it with stretching the hand.
B.
Wait until the plate reaches you.
C.
Ask another diner to hand the plate to you.
D.
Ask the waiter to give you another order.
【单选题】在钢合金化过程中,可显著提高钢抗氧化性和抗腐蚀能力,且用于调质结构钢中能在不降低塑性条件下提高钢的淬透性的合金元素是( )。
A.
Mn
B.
Ti
C.
Cr
D.
Al
【简答题】Directions: Read the following passage. After reading it, you should give brief answers to the 5 questions that follow. The answers (in no more than 3 words) should be written after the corresponding ...
【简答题】Task 5 Directions : Read the following passage. After reading it, you should give brief answers to the 5 questions (No. 56 to No. 60) that follow. The answers (in no more than 3 words) should be writ...
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