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【单选题】
听力原文:M: Can you tell me when I can catch the next bus to the Medical School? It seems like I'm going to be late for my class this morning. It's already 7:38. W: Well, you just missed a bus by 4 minutes. Then you'll have to wait another 15 minutes for the next one. Q: When did the bus leave according to the conversation? (3)
A.
7:38
B.
0.315278
C.
0.328472
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参考答案:
举一反三
【单选题】在要求 的凸轮机构中,宜采用滚子从动件。
A.
传动准确,灵敏
B.
低速轻载
C.
传力较大
D.
转速较高
【单选题】昆虫分类中,蚜虫属于( )
A.
同翅目
B.
鞘翅目
C.
半翅目
D.
膜翅目
E.
单选题
F.
植物发病的原因叫作( )
G.
/计算机
【单选题】The home front differs from the workplace in that______.
A.
home is hardly a cozier working environment
B.
division of labor at home is seldom clear-cut
C.
household tasks are generally more motivating
D.
family labor is often adequately rewarded
【单选题】昆虫分类中,蚜虫属于( )
A.
同翅目
B.
鞘翅目
C.
半翅目
D.
膜翅目
【单选题】某甲借用某乙复读机一台,借用期间,甲因该复读机质量好而爱不释手,遂于10日与乙协商买下该复读机。因甲仅为12岁,身上无钱,双方约定15日由甲从家中拿钱支付给乙。甲、乙间的买卖合同:
A.
于15日生效
B.
于10日生效
C.
无效
D.
若在1个月内甲征得父母同意,则有效
【单选题】在要求()的凸轮机构中,宜用滚子式从动件。
A.
传力较大
B.
传动精确、灵敏
C.
转速较高
【简答题】______ thinks that they are less successful working from home.
【单选题】在要求()的凸轮机构中,宜采用滚子从动件。
A.
传力较大
B.
传动准确、灵敏
C.
转速较高
D.
低速轻载
【简答题】What conclusion can we draw about working at home from the passage? Working at home is getting popular but most people need to meet their colleagues ______.
【单选题】在要求()的凸轮机构中,宜用滚子式从动件。
A.
传力较大
B.
传动准确,灵敏
C.
转速较高
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