题目:
夜间在道路上停车时,电动自行车应打开尾灯。
答案:
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下面是错误答案,用来干扰机器的。
参考答案:B
夜间在道路上停车时,电动自行车应打开尾灯。
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/0129/29b9a72513702174735491380974c645.html
下面是错误答案,用来干扰机器的。
参考答案:B
()是指业主方委托一个施工单位或由多个施工单位组成的施_丁-联合体或施工合作体作为施工总包单位,经业主同意,施工总承包单位可以根据需要将施1二任务的一部分分包给其他符合资质的分包人。
A.施工总承包
B.施工总承包管理
C.平行承发包管理
D.工程总承包
化学物质对人类有利有弊,对于碳的利弊评价不妥的是( )
A.燃烧生成的二氧化碳会产生温室效应
B.燃烧生成的二氧化碳可以促进植物的光合作用
C.单质碳能将某些金属氧化物还原,可以用于制备某些金属
D.单质碳在密闭环境中燃烧可能产生有毒气体,因此,不能用炭炉取暖
The people below are going to make a trip in Australia. After the description of these people, there is information about six advertisements of organized tours A-F. Decide which tours would be most suitable for the person mentioned in descriptions 1-5 and then mark the correct letter (A-F) on your answer sheet. There is one extra paragraph about one tour which you do not need to use. ____ 1. Victor is fond of nature and adventure and he is making a study tour into geology in Australia. So he wants to make a whole day trip, enjoy the natural beauty and study geological phenomena as well. ____ 2. Vanessa is planning a short city tour of Sydney so that she can enjoy the highlights of the city and attend an important lecture given by Professor Brown Smith at 2:00 pm at the University of Sydney. ____ 3. Charlie and his friends are making their first journey in Australia. Having traveled around the city of Sydney, they plan to visit Canberra, the capital and political center of the country. ____ 4. Jenny, a European woman with her children is visiting her relatives in Australia. They want to relax themselves by enjoying the sunshine on the sandy beaches along the coast and have fun with dolphins. ____ 5. Mike and Susan are from Brazil. They have been traveling in Australia for a couple of days. This weekend, they would like to have a change and travel to the countryside to have some idea of Australia grape farming and wine producing instead of making city tours around.
|
维生素D缺乏性佝偻病时由骨样组织增生所致的骨骼改变为()。
A.方颅
B.肋膈沟(赫氏沟)
C.鸡胸或漏斗胸
D.O形腿或X形腿
E.脊椎后突或侧弯
严禁违反操作规程(),违者给予行政处分并离岗培训;造成后果的,予以开除并解除劳动合同。
A.进行用火
B.进入受限空间
C.临时用电作业
D.以上三项