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【简答题】
2)Pre-school education is _____ in both the independent and the state systems. Many children start their education at the age of three or four ________ or ____________.
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皮皮学刷刷变学霸
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【简答题】画出电容、电感线圈、有铁磁的电感线圈的图形符号。
【单选题】My grandparents are both in their ____ and they are still living a healthy life. [ A ] ninetieth [B] nineties [ C ] ninety [D] ninety's
A.
[ A ] ninetieth
B.
[B] nineties
C.
[ C ] ninety
D.
[D] ninety's
【简答题】画出电容C、电感线圈L1、有磁铁的电感线圈L2的图形符号。
【单选题】尿路感染是指
A.
肾盂、肾小管、输尿管、膀胱的炎症
B.
肾盂、输尿管、膀胱、尿道的炎症
C.
肾盂、肾盏、输尿管、膀胱、尿道的炎症
D.
肾盂、肾盏、肾小管、输尿管的炎症
【简答题】画出电容、电感线圈、有铁芯的电感线圈的图形符号。
【单选题】July 1,2011 is our Party's _______ birthday. It was founded on July 1, 1921. [ ]
A.
ninety
B.
ninetieth
C.
nineth
D.
ninth
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