.数分钟至数小时
.数小时至数天
.数周到数月
.半年以上
Many teachers believe that the responsibilities for learning lie with the student. (61) a long reading assignment is given, instructors expect students to be familiar with the (62) in the reading even if they do not discuss it in class or take an examination. The (63) student is considered to be (64) who is motivated (激发) to learn for the sake of (65) , not the one interested only in getting high grades. Sometimes homework is returned (66) brief written comments but without a grade. Even if a grade is not given, the students is (67) for learning the material assigned. When research is (68) , the professor expects the student to take it actively and to complete it with (69) guidance. It is the (70) responsibility to find books, magazines, and articles in the library. Professors do not have the time to explain (71) a university library works; they expect students, (72) graduate students, to be able
A. greet
B. annoy
C. approach
D. attach
作业 | J1 | J2 | J3 | J4 |
提交时间/h | 8.0 | 8.6 | 8.8 | 9.0 |
运行时间/h | 2.0 | 0.6 | 0.2 | 0
[单项选择]电压跟随器的放大倍数为()。
A. –βRL/rbe B. 1+Rf/R C. –Rf/R D. 1 [单项选择]孕激素类常用的药物是
A. 己烯雌酚 B. 甲睾酮 C. 黄体酮 D. 雌二醇 E. 炔雌醇 [单项选择]在检验一个新化合物的治疗效果时哪项做法正确()
A. 动物毒性实验不能预测在人身上发生的毒性,因为药物对动物的毒性与对人的毒性没有相关性 B. 在药物用于患者之前应先完成药物在正常人的实验 C. 药物的危险程度要至少在三种动物,包括一种灵长类动物上完成 D. 在药物用于人实验前必须知道其动物的治疗指数 E. 在进行药物Ⅱ期临床试验时不必采用双盲法 [单项选择]
研究两河流域的古代历史,最应参考的资料是() A. ①② B. ②③ C. ③④ D. ①④ [判断题]组织或者参与本单位安全生产教育和培训,是煤矿企业安全生产管理机构以及安全生产管理人员的工作职责。( )
A.正确 B.错误 [单项选择]有“三江之汇,七省通衢”之称的是()。
A. 磐安 B. 龙游 C. 兰溪 D. 开化 [多选题]电客列车司机正线调试时,司机需确认调试交底单()。
A.A、内容 B.B、模式 C.C、速度 D.D、时间 我来回答: 提交
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