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【单选题】
Students' Evaluation of Classroom Teaching For the past two years, I have been working on students' evaluation of classroom teaching. I have kept a record of informal conversations(51)some 300 students from at least twenty--one colleges and universities. The students were generally(52)and direct in their comments(53)how course work could be better(54). Most of their remarks were kindly taken --with tolerance rather than bitterness--and frequently were softened by the(55) that the students were speaking(56)some, not all, instructors. Nevertheless,(57)the following suggestions and comments indicate, students feel dissatisfied with things--as--they --are in the classroom. Professors should be(58)from reading lecture notes. 'It makes their(59)monotonous(单调的).' If they are going to read, why not(60)out copies of the lecture? Then we shouldn't need to go to class. Professors should(61)repeating in lectures material that is in the textbook.'(62)we've read the material, we want to(63)it or hear it elaborated on, not repeated.' 'A lot of students hate to buy a(64)text that the professor has written(65)to have his lectures repeat it. '
A.
counting
B.
covering
C.
figuring
D.
involving
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举一反三
【单选题】关于阴囊的描述错误的是
A.
位于阴茎的后下方
B.
囊壁由皮肤和网膜构成
C.
内膜为深筋膜,内含平滑肌
D.
容纳睾丸和附睾
E.
可调节阴囊内的温度
【判断题】在线教学方式分析模型以“互联网+教学”为代表的在线教育理论为创新教学方式提供指导。
A.
正确
B.
错误
【判断题】充气包装充填CO2气体,对阻止包装中需氧菌的生长繁殖极为有效。
A.
正确
B.
错误
【单选题】中性点不接地系统发生单相接地故障时,接地点流过的电流是( )性质的电流。
A.
电阻
B.
电抗
C.
电容
D.
阻抗
【判断题】以货易货贸易是指涉及到货币收支的经济贸易。
A.
正确
B.
错误
【单选题】中性线不接地系统发生单相接地时,流过故障点的电流为( )。
A.
感性电流
B.
容性电流
C.
阻性电流
D.
依据短路点的情况而定
【简答题】氯是重要的非金属元素。 30.NaCl和浓硫酸微热制取氯化氢的化学方程式为 ; 可用 试纸放在瓶口以检验氯化氢气体是否集满。 31.新制氯水中含有的分子有:Cl 2 、H 2 O和 ;光照新制氯水的化学方程式为 ;工业是用电解食盐水制取氯气,阴极的电极反应式为: 2H + +2e→H 2 ↑,则阳极的电极反应式为 。 32.已知还原性SO 3 2- >I - >Br - .向NaBr、NaI、Na...
【简答题】文物古迹模式的特点是历史时代性、相对集中性、民族性和_______。
【单选题】中性点不接地系统中发生单相接地时,流过故障点的电流为:
A.
感性电流
B.
电阻性电流
C.
容性电流
D.
直流电流
【单选题】中性点不接地系统发生单相接地时,流过故障点电流为( )。
A.
感性电流
B.
容性电流
C.
阻性电流
D.
依据短路点的情况而定
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