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【单选题】
梯度磁场的作用( )A.
使主磁场均匀
B.
协助主磁场产生更强的磁场
C.
发射射频
D.
对扫描数据进行空间定位
E.
接受射频信号
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反馈参考答案：
举一反三
【单选题】The group of technicians are engaged in a study which ________ all aspects of urban planning.
A.
inserts
B.
grips
C.
performs
D.
embraces
【单选题】The technicians are working hard to _______ the design of the new car to make it more competitive in the overseas market.
A.
materialize
B.
mobilize
C.
modify
D.
mortify
【单选题】The technicians are quite confident of their success, because the results of the first experiments are very _____.
A.
promising
B.
prominent
C.
proper
D.
progressive
【简答题】The group of technicians are engaged i?The group of technicians are engaged in a study which all aspects Of planning. A) embraces B) performs C) inserts D) grips
【单选题】The technicians are working hard to __ the design of the new car to make it more competitive in the overseas market.
A.
genetic
B.
advent
C.
rough
D.
modify
【简答题】The technicians are working hard to ___ the design of the new car to make it more competitive in the overseas market. ( advent, isolation, boom, formal, gradual, nasty, phenomenon, productivity, rough...
【判断题】按GB7588—2003《电梯制造与安装安全规范》规定，曳引钢丝绳的安全系数是指125%额定载荷的轿厢停靠在最低层站时，一根钢丝绳的最小破断负荷(N)与这根钢丝绳所受的最大力(N)之间的比值。
A.
正确
B.
错误
【单选题】听力原文：(A) The technicians are testing their telescopes. (B) The scientists are working in the laboratory. (C) The physicians are performing an operation. (D) The soldiers are cleaning their uniforms.
A.
B.
C.
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