皮皮学，免费搜题
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搜题
【单选题】
按照《公路工程技术标准》( JTGB01-2014 )相关规定,高速公路设计服务水平应不低于 。A.
一级
B.
二级
C.
三级
D.
四级
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
【单选题】Select the correct specification for a flat key of type A: 12mm wide,8mm high, and 50mm long. (Single option: 10 points)
A.
GB/T1096 Key 12×8×50
B.
GB/T1096 Key 8×12×50
C.
Key GB/T1096 12×8×50
D.
None
【单选题】Select the correct specification for a flat key of type C with 18mm wide, 11mm high and 100mm long. (Single option: 10 points)
A.
GB/T 1096 Key C 18×11×100
B.
Key C GB/T 1096 18×11×100
C.
GB/T 1096 Key 18×11×100
D.
None
【单选题】I ____ an expensive gift for my birthday, but I could not ____ it.
A.
accepted, received
B.
received, accept
C.
accepted, receive
D.
accepted, received
【简答题】Read the listening material, and choose the correct answer from 2 choices A or B. 听短文,从A或B选项中选择合适的单词填空。 请填写 “A”或者“B”!请填写 “A”或者“B”! The advent of new materials often lays the foundation for the develop...
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