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【单选题】
抗感冒药中咖啡因作用是A.
抗病毒作用
B.
退热、缓解头痛
C.
加强解热镇痛药效果、拮抗抗组胺药嗜睡作用
D.
使鼻黏膜血管收缩、解除鼻塞症状
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【单选题】A measurement scale with five response categories ranging from "strongly disagree" to "strongly agree," which requires the respondents to indicate a degree of agreement or disagreement with each of a ...
A.
Likert scale
B.
semantic differential
C.
Stapel scale
D.
opinion rating scale
E.
penta scales
【简答题】While watching television, __________. A ． the doorbell rang B ． the doorbell rings C ． we heard the doorbell ring D ． we heard the doorbell rings
【单选题】There were a lot of people standing at the doo
A.
18. There were a lot of people standing at the door and the small girl couldn’t get _______. (全国3) A. between
B.
through
C.
across
D.
beyond
【简答题】Match the words or phrases on the top with their meanings on the bottom. deserve 2. entire 3. survey 4. gain 5. particular6. urge 7. comment 8. implement 9. establish 10. in place A.to have an increas...
【单选题】He made sure______ the doo was locked before leaving.
A.
who
B.
where
C.
what
D.
that
【简答题】()电介质存在杂质“小桥”现象
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