皮皮学,免费搜题
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【单选题】
Let’s watch the news on CNN. It at eight o’clock.
A.
will start
B.
is starting
C.
is going to start
D.
starts
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【简答题】If you take a fixed instant (i.e. the present) as your point of observation / study, you are doing a ______ description of language; if you study language through the course of its history, you are a ...
【单选题】胺碘酮的不良反应不包括
A.
肾损害
B.
角膜褐色微粒沉着
C.
甲状腺功能亢进或底下
D.
形成肺纤维化
【单选题】若想测量水的粘滞系数,采用哪种方法?
A.
落球法
B.
毛细管法
C.
转筒法
D.
三种都不可
【多选题】属于五环三萜皂苷元的结构是()
A.
齐墩果烷型
B.
羽扇豆烷型
C.
乌苏烷型
D.
达玛烷型
E.
羊毛脂甾烷型
【单选题】听力原文:Narrator Listen to part of a discussion in a linguistics class. Professor Well, today I think wed talk about whether animals besides humans also have language. You see, what makes humans differen...
A.
How bees communicate with each other through dancing.
B.
How monkeys use sign language to communicate.
C.
Whether other animals besides humans have language.
D.
How human communication differs from animal communication.
【简答题】根据煤层的间距不同,采区式准备方式有 和 。
【判断题】Modern linguistics, i.e., linguistic study carried out in the 20th century, is mostly prescriptive.
A.
正确
B.
错误
【单选题】若测量水的粘滞系数,采用哪种方法?( )
A.
毛细管法
B.
落球法
C.
转筒法
D.
前三种都不可
【单选题】总装机容量是指发电机组的()总和
A.
有功功率
B.
无功功率
C.
一次功率
D.
二次功率
【多选题】有关甘草皂苷叙述正确的是()
A.
具有促肾上腺皮质激素样作用
B.
苷元属于五环三萜的结构
C.
又称甘草酸
D.
酸性皂苷
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