在index.wxml中除了引用在index.wxss中定义的样式外,还可以引用在()文件中定义的全局样式。
A.app.json
B.app.wxss
C.app.wxml
D.app.js
A.app.json
B.app.wxss
C.app.wxml
D.app.js
A.森林中引进真菌后,吉普赛蛾数目的减少量并不比目前同一时间内其他地区的减少量。
B.在过去的几年中,空气污染和酸雨是造成橡树数量大量减少的原因。
C.吉普赛毛虫和成虫数量的增加伴随着以它们为食的一些物种的数量的减少。
D.为控制吉普赛蛾而引进的有毒真菌除了对吉普赛蛾有毒外还对其他少数的几种昆虫有毒。
E.一种毛虫不受有毒真菌影响的吉普赛蛾的数量在整个吉普赛蛾中的比例在增加。
We should always ______ our opinion ______ facts.
A.base ... in
B.base ... on
C.basis ... in
D.basis ...on
(A)消除了温差应力的影响,可以使用在温差较大的两种介质的换热。
(B)管程和壳程不能承受较高的介质压力。
(C)设备紧凑性差,效率较低。
(D)管束可从壳程的一端抽出,壳程和管程的清洗均很方便。
According to the story, the game of chess was invented by ______.
A. an American Indian
B. an ancient Indian official
C. an Indian king
D. an Indian officer
We didn't expect him to______. We thought he was in Canada.
A.turn up
B.come up
C.present in
D.take up
We can conclude from the last paragraph that ______ .
A.test scores may not be reliable indicators of one's ability
B.IQ scores and SAT results are highly correlated.
C.testing involves a lot of guesswork.
D.traditional tests are out of date.
Mason's relation to the Federal Bill of Rights was one of ______. ()
A.significant but indirect influence
B.principal authorship
C.sole authorship
D.distant and essentially unimportant influence
正确的URL是 【 】
A.http://www.sina.com.cn/news\index.htm
B.http:/www.sina.com.cn/news\index.htm
C.http:/www sina.com.cn/news/index htm
D http://www.sina.com. cn/news/index.htm