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【单选题】
若要实现在canvas上绘制“countrypath.jpg”图片,绘制后不拉伸图片,绘图环境对象为context,图片对象名称为img。以下哪正确的实现代码?A.
img.src = 'countrypath.jpg'; img.onload = function(e) { context.drawImage(img, 0, 0); };
B.
img.src = 'countrypath.jpg'; img.onload = function(e) { ctx.getImageData(img, 0, 0); };
C.
image.src = 'countrypath.jpg'; image.onload = function(e) { ctx.drawImage(image, 0, 0); };
D.
image.src = 'countrypath.jpg'; image.onload = function(e) { context.putImageData(image, 0, 0); };
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【单选题】It is suggested that to read the same book many times is still profitable because ______.
A.
reading the same book many times helps remember a lot of information and ideas in the book.
B.
the same reader reading the same book at different periods can get renewed pleasure at a second reading.
C.
reading the same book many times gives us a chance to learn something we have forgotten.
D.
reading many times can help improve our understanding of the same content.
【简答题】Even when people cannot understand the same language, they can share the same music. Many people learn and practice English by singing songs. Understanding American music can help you understand Ameri...
【多选题】根据我国民事诉讼法的规定，下列哪些主体是适格的当事人？（ ）。
A.
甲在配偶死亡后与乙结婚，在一次自然灾害中甲乙均死亡，在自然灾害后三个月提起确认甲乙婚姻无效的乙的女儿
B.
甲欠乙20000元，甲被宣告失踪后，作为 被告的失踪人甲的财产代管人
C.
为了保护死者的名誉权而提起诉讼的死者的第八代孙
D.
力某为了新闻炒作，向法院提起确认与某明星不存在婚姻关系的诉讼
【简答题】根据我国民事诉讼法的规定，下列选项中哪些当事人对一审人民法院的判决不服的上诉期间为30日?( ) A．吉姆，居住在我国上海的美国人 B．约翰，居住在东京的日本人 C．冷杉，居住在北京的中国人 D．寒冬，居住在韩国的中国人
【单选题】刚入职不久的班主任张老师因过失被家长投诉了。此时,张老师恰当的做法是( )
A.
求助领导，要求换班
B.
B埋怨家长，批评学 生
C.
反省自我，积极沟通
D.
D坚持自我，任其自然
【单选题】听力原文： Scientists have discovered that plants themselves pro-duce many poisonous chemicals for defense against insects. But insects have developed ways of dealing with them and, in fact, have been eati...
A.
Insects have developed some sort of resistance to man-made poisons.
B.
Insects have been eating plants for about 250 million years.
C.
Farmers sometimes use a combination of two or three insecticides at once.
D.
New insects mate with insects which survived from a certain kind of insecticide.
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