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【简答题】
At school I have a good friend. He is an English boy. His name is Tom. He is twelve. We are in No. 10 Middle School. We’re not in the same class. He is in Class 4, Grade 1. I’m in Class 2, Grade 1. Tom’s sister is not a student. Her name is Jane. She is five. She is a nice girl. Miss Gao is my English teacher. She is thirty. Mr Wang is Tom’s Chinese teacher. He is thirty, too. They’re good teachers. 根据短文内容, 判断下列句子正(T)误(F)。 小题1:Tom is American. 小题2: We aren’t in the same school. 小题3: Tom is in Class Four, Grade One. 小题4:Jane is Tom’s sister. 小题5:Miss Gao is Tom’s English teacher.
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【单选题】About a century ago more people would not have appreciated the study of a foreign language as they do today. Gone are those days when patriotism towards one's own language was a major obstacle to lear...
A.
it was too difficult
B.
it was not allowed
C.
it was taught by foreign rulers
D.
it was seen as disloyalty
【单选题】双座止回阀输出端接气控二位三通阀控制端且二位三通阀有控制信号时，气源截止，则该组阀件的逻辑关系是（）。
A.
滑油低压报警功能
B.
主机运行中的换向与制动逻辑程序控制
C.
节省人力
D.
人员舒适功能
【单选题】下列关于阿片类药物精神依赖描述不正确的是：( )
A.
精神依赖即所谓的成瘾，是一种原发性、慢性、神经生物学疾病状态，遗传、社会心理和环境因素可以影响成瘾的产生
B.
疼痛控制不够，表现出的觅药行为，增加药物剂量，疼痛控制即停止觅药行为，即明确提示成瘾的发生
C.
精神依赖的特征性的行为包括以下至少一种：用药失控、强迫性用药、即使带来伤害也继续用药和对药物的强烈渴望
D.
异常行为，如收买处方药物、伪造处方、偷窃其他人的药物和通过非医疗途径获得处方药物都明确提示成瘾的发生的可能
【单选题】According to the records available, human beings have been engaged in the study of language for ______centuries.
A.
10
B.
15
C.
20
D.
25
【单选题】______ refers to the study and analysis of the mistakes made by second and foreign language learners.
A.
Contrastive analysis
B.
Error analysis
C.
Interlanguage
D.
The behaviorist approach
【单选题】依赖除了出现耐受性和戒断症状外，不包括以下行为特征：( )
A.
在使用精神活性物质上失去控制
B.
将成瘾物质视为第一需要
C.
虽出现社会、心理和身体损害，但欲罢不能
D.
出现精神病性症状
【简答题】双座止回阀输出端接气控二位三通阀控制端且二位三通阀有控制信号时,气源截止,则该组阀件的逻辑关系是 。A. 与门 B. 或门 C. 或非门 D. 与非门
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