"Michael left for California this morning." "Oh, I thought he () until next week. "
A. hadn't been going
B. isn't going
C. won't be going
D. wasn't going
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《社会学习和模仿》的作者是
A. 米勒,班杜拉
B. 米勒,沃尔特斯
C. 班杜拉,沃尔特斯D.米勒,多拉德
D. 沃尔特斯,多拉德
() his return from Japan, Prof. Li went directly to his laboratory and started working with his colleagues.
A. Upon
B. At
C. Within
D. Over
某人乘长途客车中途下车,客车开走10min后,发现将一行李忘在了车上,情急之下,马上乘出租车前去追赶。若客车速度为75km/h,出租车速度为100km/h,价格为每公里1.5元,那么该乘客想追上他的行李,要付的出租车费至少应为()元。
A. 45
B. 55
C. 65
D. 75
E. 85
甲、乙两汽车从相距695千米的两地出发,相向而行,乙汽车比甲汽车迟2个小时出发,甲汽车每小时行驶55千米,若乙汽车出发后5小时与甲汽车相遇,则乙汽车每小时行驶()千米。
A. 55
B. 58
C. 60
D. 62
E. 65