搜索
首页
搜索
首页
首页
/
It us much time to train rope skipping.(跳绳) A. takes B. took
It us much time to train rope skipping.(跳绳) A. takes B. took
It
us much time to train rope skipping.
(跳绳)
A. takes B. took C. spends D. spent
答案
A
相关题目
函数y=中自变量x的取值范围是( ) A.x≥0 B.x>4 C.x
函数y=中自变量x的取值范围是( ) A.x≥0 B.x>4 C.x<4 D.x≥4
已知函数对定义域内的任意都有,且当时其导函数满足若则(
已知函数对定义域内的任意都有,且当时其导函数满足若则( ) A. B. C. D.
(本题满分12分) 已知函数 (1)求函数的周期,最大
(本题满分12分) 已知函数 (1)求函数的周期,最大值及取得最大值时相应的的集合; (2)指出函数的图象是由函数的图象经过怎样的变化而得
在密闭容器中,合成氨的反应,开始时N2浓度为8mol/L,5min
在密闭容器中,合成氨的反应,开始时N2浓度为8mol/L,5min 后N2浓度为6mol/L,则用N2浓度变化表示的反应速率为( ) A.O.4mol/(L·min)
某校拟举行秋季运动会,大会组委会要求各班为本班代表队
某校拟举行秋季运动会,大会组委会要求各班为本班代表队写一段展示本班精神风貌的解说词以供开幕式上宣传报道组宣读,假设你是高三(10)班的宣
One day a few years ago we had an uninvited guest — a sparrow. __21__ the lit
One day a few years ago we had an uninvited guest — a sparrow. __21__ the little bird had flown into our open garage. Then I __22__ the bird before I saw it. “What's that?” I asked when I fi
已知反应:①101kPa时,C(s) + 1/2O2(g)=CO(g) △H1=-110.5kJ/
已知反应:①101kPa时,C(s) + 1/2O2(g)=CO(g) △H1=-110.5kJ/mol ②稀溶液中,H+(aq) + OH-(aq)=H2O(1) △H2=-57.3kJ/mol下列结论正确的是( )A.
根据课文内容判断正误。(4分)(1)在《我的第一本书》中
根据课文内容判断正误。(4分)(1)在《我的第一本书》中,胡适用温情的笔调来描绘父亲为自己抄写课本的动人情景。(2)《再塑生命》所述说的
最新题目
After graduation he asked to be sent to the place____ A. where he is most need
癌细胞常被比喻为“脱缰野马”是因为具有哪些特点?①分裂
我国地势第二级阶梯大部分平均海拔在( )。 A.500米以下
小明参军前是一个勤奋学习的好学生,复员到电厂后由于工
如图,圆柱形璃杯,高为12 cm,底面周长为18 cm,在杯内离杯
如图,AC经过⊙O的圆心O,AB与⊙O相切于点B,若∠A=50°,则∠
下列各组词语中加点的字是多音字,其中有两种读音的一组
函数的图象是 A. B.
如下图所示的装置,C、D、E、F都是惰性电极。将电源接通
如图:已知AB=10,点C、D在线段AB上且AC=DB=2; P是线段CD上的
I have kept that photograph ________ I can see it every day, as it always remin
My remarks were not ______ you,it’s Jack’s fault. A. referred to
109. ---What was the food like? ---___________________. A.Nothing speci
建国60周年献礼歌曲《国家》中唱到“一玉口中国\一瓦顶成
中和热测定实验中,用50mL0.50mol/L盐酸和50mL0.55mol/LNaOH进行实
读右面的等高线地形图,完成题目:(2×3=6分) (1)A、B
The fact has worried many scientists _____ the earth is becoming warmer and warm
(天津卷8).—Can you believe I had to pay 30 dollars for a haircut? —Yo
They believe they can finish the work within three days, I find
深圳市90%以上研发人员集中在企业,90%以上研发机构设立在