( ) 2. They are looking for life on Mars.
( ) 3. So far there"s only life on earth.
( ) 4. They know them on TV.
( ) 5. The scientists are wrong.
B. Open the window.
C. Go out to take some fresh air.
B. At 7:15
C. At 6:15
B. In the school.
C. In Tom"s home.
B. Tom"s aunt.
C. Mary"s uncle.
( )1. A. I don"t want to buy any books.
B. I have enough money for these books.
C. I have paid for these books.
D. I can"t buy these interesting books without money.
( )2. A. I often use your ruler.
B. I like your ruler.
C. I used my ruler, not yours.
D. I have no ruler and have to use yours.
( )3. A. Please turn the truck to the right.
B. Let"s turn down the light.
C. It"s very dark outside at right.
D. The light should be turned on because it"s dark.
( )4. A. Xao Jun put the ball behind the door.
B. Xao Jun pointed to the blackboard.
C. Xao Jun put the ball at the back of the door.
D. Xao Jun cleaned the door and the floor.
( )5. A. John lives below the building.
B. John lives on the top floor.
C. John brings ten flowers to the building.
D. John"s room is on the fourth floor.
- 1党的十七届四中全会指出,坚持和健全民主集中制,积极发展党内民主。下列关于中国共产党实行民主集中制原则说法正确的是 (
- 2分析下表,关于X国和Y国的正确说法是 人口密度(人/平方千米)出生率(%)死亡率(%)X国1084.21.8Y国2750
- 3某个体工商户在申报营业税时,只报通过银行转账获得的收入,却将现金收入隐瞒。这种少报税基(征收数额)的行为属于[
- 4动物的生物钟是指动物( )A.体内的一种能感知时间变化的生理结构B.生命活动的内在节律性C.对阳光的强弱变化比较敏感的
- 5康有为维新变法理论呈现的特点是 [ ]A、将西方的政治学说与传统的儒家思想相结合 B、彻底地批判了专制统治的思想
- 6若,则等于[ ]A.或B.C.D.0
- 7如图,玲玲在美术课上用丝线绣成了一个“2”,AB∥DE,∠A=30°,∠ACE=110°,则∠E的度数为[ ]A
- 8(5分)如图,DE∥BC,且AD=3,AB=5,CE=3,求AC的长。
- 9雅典公民基本上分为三派,其中,工商业奴隶主属于[ ]A.海岸派 B.平原派 C.山地派
- 10将各高原与其相应地面特征对号入座:A.黄土高原B.云贵高原C.内蒙古高原D.青藏高原①冰山广布②地面平坦③崎岖不平④沟壑
- 1函数的定义域是 .
- 2已知函数,其中常数满足(1)若,判断函数的单调性;(2)若,求时的的取值范围.
- 3等差数列中,是其前n项和,又,则 ( )A.1B.2 C.3D.
- 4先化简,再求值:,其中,.
- 5周恩来总理出席万隆会议时,提出亚非国家间“求同存异”的方针,“异”是指( )A.反对帝国主义、殖民主义的干涉和侵略B.
- 6两种短周期元素X和Y可组成化合物XY3,在Y的原子序数为m时,X的原子序数为:①m-4 ②m+4 ③m+8 ④m-2 ⑤
- 7解决水资源季节变化大的主要措施是____________。
- 8关于税收下列说法正确的是 ( )A.税收多少与
- 9(17分)读下列材料,回答问题。材料一:毛里求斯是地处印度洋西南的一座火山岛。岛上地貌千姿百态,海明威说:“上帝先创造了
- 10He will have to find some other work, for he can"t ________