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【单选题】
下列药物中既有肝毒性又有肾毒性的是
A.
阿米卡星
B.
头孢噻肟
C.
阿奇霉素
D.
氨苄西林
E.
美罗培南
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参考答案:
举一反三
【简答题】根据句子意思,用括号中所给单词的适当形式填空。 小题1:Be quick! There is little time (leave). 小题2:In the end, the government reached an (agree) with the laid-off workers. 小题3:He said that his uncle would go to the USA for (far...
【多选题】Which of the following statements about environmental policy are acceptable?
A.
An environmental policy is any agreed action undertaken to manage human activities whilst preventing any negative impact on the environment that such activities may have.
B.
It is an agreed statement or set of principles that summarizes and guides an organizations objectives and targets towards the environment in which it may operate.
C.
An environmental policy sets environmental performance improvement targets intent on minimizing the detrimental impacts an organization may have on the environment.
D.
The organization of an environmental policy must act according to its principles.
【简答题】塑料主要来源于 、 天然气 或 煤 。 是合成各种塑料的基本单元。
【单选题】若有定义语句:int x=20;,则表达式 x-=x+x的值为()。
A.
0
B.
-20
C.
-10
D.
10
【简答题】根据句子意思,用括号中所给单词的适当形式填空。 1. The tennis player won a gold medal for his coming (twenty) birthday. 2. 'I'll do everything I can to help you.' She said with a (cheer) voice. 3. (lucky) for me the train wa...
【简答题】根据句意,用括号内所给单词的适当形式填空。 1. My brother has many _________ (toy) in his hand. 2. Are the shoes ________ (you)?No, they are Jim's. 3. At weekends, I usually go ________(run) for half an hour. 4. He _______...
【判断题】财务报表是对企业财务状况、财务成果和现金流量的结构性表述。( )
A.
正确
B.
错误
【简答题】Please fill in the blanks according to the text. A.What is environmental science? It is a field of study that aims to help human society better understand and manage _____1________ that share the natu...
【单选题】— May I smoke here? — No, you ________. Can’t you read the sign “NO SMOKING”?
A.
mustn’t
B.
won’t
C.
needn’t
D.
Don’t have to
【单选题】MCS-51系列单片机的定时器T0用作定时方式时,采用工作方式1,则初始化编程为( )
A.
TMOD=0x01
B.
TMOD=0x50
C.
TMOD=0x10
D.
TMOD=0x02
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