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【单选题】
Baijiu breaks down into different types, or aromas, including rice aroma, light aroma, sauce aroma and ______.
A.
salt aroma
B.
heavy aroma
C.
strong aroma
D.
flower aroma
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参考答案:
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【单选题】给水压力管道水压试验的管段长度不宜大于( )km。
A.
2.0
B.
5.0
C.
3.0
D.
1.0
【判断题】问卷设计中应避免否定性语句。
A.
正确
B.
错误
【单选题】According to the fourth paragraph, which of the following will the author probably agree with?
A.
Distinguished professors at research universities should concentrate on research only.
B.
The separation of teaching from research can lower the quality of future scientists.
C.
It is of utmost importance to improve teaching in elementary schools in order to train new scientists.
D.
The rapid development of modern science makes it impossible to combine teaching with research.
【单选题】室外给水管道压力试验时,其管段长度不宜大于()m,非金属压力管道的试验段长度宜更短些。
A.
500
B.
800
C.
1000
D.
2000
【单选题】给水排水管道施工时,压力管道水压试验的管段长度不宜大于( )。
A.
1.0km
B.
1.5km
C.
2.0km
D.
3.0km
【判断题】大学教育是以自主学习为导向的,要提升綜合素养。
A.
正确
B.
错误
【单选题】The expression 'if they can afford to retire' in paragraph 4 probably means
A.
if they are willing to retire
B.
if they can well support themselves after retirement
C.
if they are forced to retire
D.
if they are permitted not to retire
【多选题】转基因产品对生态环境的潜在影响,主要包括
A.
基因漂流
B.
基因污染
C.
破坏生物多样性
D.
对非靶标生物的影响
【单选题】根据给水排水管道功能性试验的有关规定,除设计有要求外,压力管道水压试验的管段长度不宜大于( )m。
A.
1000
B.
300
C.
500
D.
800
【单选题】给水排水管道功能性试验规定,管道的试验长度除规范和设计另有要求外,压力管道水压试验的管段长度不宜大于( )km。
A.
0.8
B.
1.0
C.
1.5
D.
1.8
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