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【多选题】
饮水与疾病的关系非常密切。当饮用水受到细菌、病毒、原虫等生物性污染时，可引起介水传染病，若受到汞、铬、铅等有毒化学物的污染时，可导致急、慢性及潜在性的危害。集中式供水的主要消毒方法是（）。A.
氯化消毒
B.
氧化消毒法
C.
反渗透法
D.
紫外线消毒法
E.
二氧化氯消毒法
F.
臭氧消毒法
G.
物理消毒法
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【单选题】随着茶文化热潮的兴起,许多人认为应该对中国的茶道精神加以总结,归纳出便于茶人们记忆、操作的“茶德”。1990年庄晚芳教授提出中国的茶德应是“廉、美、和、敬”。下列有关“廉、美、和、敬”描述,正确是( )。1廉:推行清廉,勤俭育德。以茶敬客,以茶代酒,减少“洋饮”,节约外汇2美:名品为主,共尝美味,共闻清香,共叙友情,康乐长寿3和:德重茶礼,和诚相处,搞好人际关系4敬:敬人爱民,助人为乐,器净水甘
A.
②③④
B.
①③④
C.
①②④
D.
①②③④
【单选题】______ the failure, he was determined to continue studying on the topic.
A.
Because of
B.
Despite
C.
Though
D.
Instead of
【简答题】在程序中定义了语句protected static PagedDataSource ps = new PagedDataSource()中,如下是ps常用的属性列表,完成首页的程序填空: ps.CurrentPageIndex = ;//首页
【单选题】He passed the exam ____________ he had been prevented by illness from studying.
A.
although
B.
however
C.
despite
D.
in spite of
【单选题】创建美术字文本正确的是
A.
用文本工具在“绘图窗口”内单击开始键入
B.
用文本工具在绘图区拖一个区域并开始键入
C.
双击文本工具输入文字
D.
用文本工具双击“绘图窗口”
【单选题】It is hard to conceive of a language without nouns or verbs. But that is just what Riau Indonesian is, according to David Gil, a researcher at the Max Planck Institute for Evolutionary Anthropology, i...
A.
It is quite different from standard Indonesian.
B.
It shares some features with western languages.
C.
There are no distinct features between nouns and verbs.
D.
It is hard for western linguists to differentiate verb tenses.
【单选题】_______our school’s teaching reform, the studying burdens on us students have already______lighter than before.
A.
Owing to; turned on
B.
Due to; turned over
C.
Despite; turned around
D.
Thanks to; turned out
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