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【单选题】
关于车辆机械故障的预防的描述,错误的是A.
导游员应行前提醒司机检查车辆
B.
导游应和司机一起行前检查车辆,及时清除故障隐患
C.
导游员行前应做足路线规划
D.
行前导游员应熟悉旅游线路周边汽修站点与加油站
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【简答题】关于女性内生殖器,下述哪项不对
【简答题】The dog plays outside. The dog is friendly.
【单选题】铝、镁及其合金采用直流钨极氩弧焊时,不应该将钨极接在电源的正极上,其原因是()。
A.
避免钨极损耗过大
B.
容易产生气孔
C.
工件表面没有“阴极破碎”作用
D.
飞溅大
【简答题】阅读理解。 Tom and Ann have a dog and a cat. The dog is Tom's. It's black. Its name is Peter. The cat is Ann's. Its name is Gunder. Tom and Ann are playing with their dog and cat in the room. They put two ...
【单选题】Why does the text imply that there are so many neighborhoods with houses that look similar?
A.
Buyers prefer them.
B.
They are cheaper to produce.
C.
A slow real estate market.
D.
Local building codes.
【单选题】关于女性内生殖器,下述哪项不对
A.
输卵管长8~14cm
B.
子宫壁分为三层
C.
子宮腔冠状断面呈倒置三角形
D.
阴道黏膜有许多纵行皱襞
E.
输卵管分为四个部分
【单选题】Why does the author compare smoking with obesity in this text?
A.
They are both problems difficult to settle.
B.
They can lead to the same diseases.
C.
They are both bad habits.
D.
They are both harmful to health.
【单选题】The best time for a training session to begin is when the dog is somewhat hungry because the trainer can use food to tempt the dog to follow his command.
A.
Y
B.
N
C.
NG
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