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【多选题】
服装企业制定的某产品工艺标准,应包括( )。A.
产品名号、批号、样板号等基础资料
B.
服装款式图
C.
成品规格表
D.
纸样绘制方法
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举一反三
【单选题】Which one is not the reason why Afghanistan government can not eliminate opium quickly?
A.
Opium is closely related with the economy situation of Afghanistan people
B.
It is a hard job which needs time
C.
Afghanistan is not a democratic country
D.
It is a problem left by history and it need more patience
【单选题】图中, R 2 = R 4 , U ad = 150V , U ce = -70V ,则 AB 间的电压 Uab 为
A.
150V
B.
70V
C.
220V
D.
180V
【单选题】RLC串联谐振电路中,电阻两端电压____总电压,电感与电容两端电压相等,相位相反,且为总电压的____倍,谐振阻抗表达式为______。
A.
不等于, Q,
B.
等于,Q,
C.
等于, 1/Q,
D.
不等于,1/Q,
【单选题】下列关于乳腺癌的描述，错误的是
A.
粉刺癌多位于乳腺中央部位
B.
小叶原位癌多有间质的炎症反应和纤维组织增生
C.
佩吉特病的乳头和乳晕呈湿疹样改变
D.
浸润性导管癌是最常见的乳腺癌类型
【单选题】图 1-2-16 中, R 2 = R 4 , U ad = 150V , U ce = -70V ,则 AB 间的电压 Uab 为( )
A.
150V
B.
70V
C.
220V
D.
180V
【单选题】Among the following which one is not the negative consequence according to the passage?
A.
The kids are emotionally fragile and they can't stand on their own.
B.
They don't know how to make sound decisions.
C.
They aren't equipped to deal with failure and frustration.
D.
They are lucky to have their parents aroun
【单选题】下列关于乳腺癌的描述,哪项是错误的
A.
乳房外上象限发生率最高
B.
癌细胞阻塞于皮下、皮内淋巴管可出现橘皮征
C.
Paget病人原发灶在乳头区大乳管内
D.
治疗方针是尽早手术，辅以放疗、化疗
E.
骨转移的主要部位是肋骨
【简答题】习题1-1 在图 1-1 所示电路中,已知 R 2 = R 4 , U AD = 15V , U CE = 10V ,试用电位差的概念计算 U AB 。
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