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【单选题】
有关大脑两半球功能单侧化的研究表明，大多数人的言语活动中枢在A.
杏仁核
B.
边缘系统
C.
大脑左半球
D.
大脑右半球
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】对于焊条E4315描述正确的是
A.
焊条可接直流电，接电源正极或负极均可
B.
焊条可接交流或直流正反接
C.
熔敷金属的抗拉强度≥550MPa
D.
熔敷金属的抗拉强度≥430MPa
E.
焊条为碱性焊条
F.
药皮类型为钛型
G.
药皮类型为低氢钠型
【单选题】It was Tom as well as his friends that ________ for the serious accident.
A.
was to be blamed
B.
were to blame
C.
was blaming
D.
was to blame
【简答题】Tom, as well as his friends, (like)______playing computer s.
【单选题】Tom is a very______student, nice and polite towards his teachers as well as his schoolmates.
A.
respective
B.
respectful
C.
respectable
D.
respecting
【多选题】某材料包装袋上标有的E4315字样,以下描述正确的是
A.
包装内装的焊条
B.
熔敷金属的抗拉强度≥43MPa
C.
熔敷金属的抗拉强度≥430MPa
D.
药皮是低氢钠型
E.
焊条属于酸性焊条
F.
焊条属于碱性焊条
G.
此焊条可接直流电也可接交流电
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