【简答题】2014 年 ( 全国 II 卷) My dream school starts at8:30 a.m and ends at 3:30 p.m. They are three lessons in the morning and two in the afternoon. We didn’t need to do so many homework. Therefore , we have mo...
【单选题】Passage 2 Can trees talk? Yes, but not in words. Scientists have reason to believe that trees do communicate with each other. Not long ago, researchers learned some surprising things. First a willow t...
A.
are lying on the ground
B.
have an unpleasant taste
D.
have an unfamiliar shape
【单选题】我国古代就把生于木上的菇称为菇 菌,长于地上的称为 。
【简答题】In 1620, about half the USA was covered by forests. Today the forests have almost gone . A lot of good land has gone with them, leaving only sand . China doesn't want to copy the USA's example . We're...
【多选题】在如下源代码文件Test.java中,哪个是正确的类定义?
A.
public class test {public int x = 0;public test(int x) {this.x = x;}}
B.
public class Test{public int x=0;public Test(int x) {this.x = x;}}
C.
public class Test extends T1, T2 {public int x = 0;public Test (int x) {this.x = x;}}
D.
public class Test extends T1{public int x=0;public Test(int x){this.x = x;}}
E.
protected class Test extends T2{public int x=0;public Test(int x){this.x=x;}}
【单选题】均匀性假设认为,材料沿各点具有相同的( )
【单选题】组合逻辑电路和时序逻辑电路的区别是( )。
A.
组合逻辑电路有记忆功能,时序逻辑电路无记忆功能;
B.
组合逻辑电路无记忆功能,时序逻辑电路有记忆功能;
【单选题】患者,男性。6小时前负重物时,右侧钭疝被嵌顿,提示试内容物已发生缺血坏死,应做好急诊手术前准备的临床表现是
【简答题】Like g vines, the trees ______in poor soil, putting down deep roots in search of ______and ______.Southern Portugal's Alentejo ______meets all of these ______, which explains why, by the early th ...
【判断题】飞机第三者责任保险,主要承保飞机在营运中由于坠落或因机上坠人、坠物而造成地面和舱外的被保险人的人身伤亡或财产损失。