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【判断题】
熔融沉积快速成型工艺在原型制作时需要同时制作支撑A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】图 示电路中 : U s = 5V , R 1 =5 Ω , R 2 = 2 Ω , R 3 =5 Ω , I S = 3A 。 试 分别用 叠加定理和 结点电压法 求电流 I 。
【判断题】The social democrats believed that socialism could be achieved only through violent revolution and totalitarian dictatorship.
A.
正确
B.
错误
【单选题】The Social Democrats are now in _______ with the Greens.
A.
siege
B.
alliance
C.
resistance
D.
occupation
【简答题】已知电路, R 1 =10Ω , R 2 =5Ω , R 3 =5Ω , U S1 =13
V , U S3 =6 V ,试分别利用基尔霍夫定律和叠加定理求支路电流 I 1 、 I 2 、 I 3 。
【单选题】The Social Democrats could still ___ their threat to leave the government.
A.
carry out
B.
carry on
C.
carry away
D.
carry off
【单选题】Which will be the most powerful political group after the election?
A.
Social Democrats.
B.
Center-right parties.
C.
Socialist parties.
D.
Euro-sceptic parties.
【单选题】The social Democrats are now in alliance with the Greens.
A.
arrangement
B.
interaction
C.
resignation
D.
union
【单选题】U206 The Social Democrats are now in alliance with the Greens.
A.
arrangement
B.
interaction
C.
resignation
D.
union
【单选题】The Social Democrats are now in alliance with the Greens.
A.
arrangement
B.
interaction
C.
resignation
D.
union
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