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【单选题】
听力原文: Good evening. This is Bill Morris reporting from the channel 8 Sky News Helicopter. The roads seem to be running smoothly now. The roads were blocked for several hours early this morning due to construction along the highway. It looks like everything has cleared up after the morning rush. Fifth Avenue seems to be experiencing some congestion though, mainly due to minor construction. We suggest avoiding Fifth and instead taking Seventh, it could save you up to 10 minutes of travel time. Have a good drive and remember to drive safely. Who is this report intended for?
A.
People commuting home from work
B.
Drivers going into work
C.
People who are trying to leave the city
D.
Families who plan to travel on the long weekend
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参考答案:
举一反三
【判断题】集装箱专用运载工具其中的一个特点是承载面低。
A.
正确
B.
错误
【多选题】固溶强化是指形成固溶体后合金的()增大
A.
强度
B.
塑性
C.
硬度
D.
韧性
【简答题】固溶强化是指金属材料形成固溶体后,其( )和( )都得到提高,这样的现象称为固溶强化。
【判断题】固溶强化是指因形成固溶体而引起合金强度、硬度升高的现象。()
A.
正确
B.
错误
【单选题】咽腔异物易于滞留的部位是?
A.
咽隐窝
B.
蝶筛隐窝
C.
扁桃体小窝
D.
梨状隐窝
【判断题】旅行社业的中介性为其他企业所不具有
A.
正确
B.
错误
【多选题】咽
A.
位于第1~6颈椎的前方
B.
借软腭及会厌上缘分为鼻咽部、口咽部及喉咽部
C.
咽隐窝位于咽鼓管圆枕后方与咽后壁之间,为鼻咽癌的好发部位
D.
梨状隐窝为异物容易滞留的部位
E.
可分别与鼻腔、口腔、喉腔、中耳鼓室及食管相交通
【单选题】咽腔异物易滞留于()
A.
隐窝
B.
桃体寓
C.
状隐窝
D.
鼓管咽口
E.
筛隐窝
【简答题】固溶强化是指溶质原子溶入 , 使其 和 升高
【判断题】前馈控制是根据测得的干扰信息预测可能出现的偏差,采取预防措施。
A.
正确
B.
错误
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