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【简答题】
从结构上看,飞艇可分为三种类型:________飞艇、半硬式飞艇和软式飞艇。
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皮皮学刷刷变学霸
举一反三
【单选题】8 Listen to the short speech again and match the information in Column A with the choices in Column B. 单选题,此题跟填空题的音频材料一样 1) The speaker says “we are on the phone”, he means we use ______ a lot.
A.
cars
B.
the Internet
C.
telephones
D.
the computer
【判断题】In the long conversation of lesson twelve, speaker B says he has 8 boxes missing from the order, so speaker A promises to send the rest 160 by Tuesday.
A.
正确
B.
错误
【单选题】The speaker says that the learning environment at UK universities is ______.
A.
competitive and indifferent.
B.
easy and co-operated.
C.
independent but enjoyable.
【判断题】In the long conversation of lesson twelve, speaker B says he has 8 boxes missing from the order, so speaker A promises to send the rest 80 boxes by Tuesday.
A.
正确
B.
错误
【判断题】In the long conversation of lesson twelve, speaker B says he has 8 boxes missing from the order, so speaker A promises to send the rest 160 by Tuesday.()
A.
正确
B.
错误
【判断题】根据建筑工程质量监督部门的规定,建筑材料进场验收后,还应由施工单位负责,按照相关标准中规定,随机抽取一定量的材料作为试样,送交签约实验室进行复检。
A.
正确
B.
错误
【单选题】含量与心血管疾病的发病率以及病变程度相关,被认为是动脉粥样硬化的主要致病因子的是
A.
血清总胆固醇
B.
三酰甘油酯
C.
低密度脂蛋白胆固醇
D.
极低密度脂蛋白胆固醇
E.
高密度脂蛋白胆固醇
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