皮皮学，免费搜题
登录
搜题
【单选题】
按照《2010年通则》的规定,以CIF贸易术语成交,买卖的风险划分界限是A.
货交承运人
B.
货物在装运港船上交货
C.
货物在目的港船上交货
D.
装运港码头
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】He enjoyed living in the small town at first but the _______ soon wore off, and he began to miss city life.
A.
certainty
B.
productivity
C.
novelty
D.
morality
【简答题】已知函数f（x）=ax 3 +bx 2 +（b-a）x（a，b是不同时为零的常数），其导函数为f'（x）． （1）当 a= 1 3 时，若不等式 f′(x)＞- 1 3 对任意x∈R恒成立，求b的取值范围； （2）若函数f（x）为奇函数，且在x=1处的切线垂直于直线x+2y-3=0，关于x的方程 f(x)=- 1 4 t 在[-1，t]（t＞-1）上有且只有一个实数根，求实数t的取值范围．
【简答题】He wasn’t sick. He wasn’t old. And he wasn’t losing. He had a very good final season and won his last in 2008. And then he walked away. Lloyd Carr was 62. That’s a few years earlier than retireme...
【简答题】函数y=f（x）在区间（0，+∞）内可导．导函数f ′ （x）是减函数，且f ′ （x）＞0，x 0 ∈（0，+∞）．g（x）=kx+m是y=f（x）在点（x 0 ，f（x 0 ））处的切线方程． （1）用x 0 ，f（x 0 ），f ′ （x 0 ）表示m； （2）证明：当x∈（0，+∞）时，g（x）≥f（x）； （3）若关于x的不等式 x 2 +1≥ax+b≥ 3 2 x 2 3 在（0，+∞...
【单选题】Why didn't the fisherman notice the boat began to sink?
A.
He was thinking of money and was too happy.
B.
He was very tired.
C.
He went on pulling the hooks.
【简答题】阅读理解。 He wasn't sick. He wasn't old. And he wasn't losing. He had a very good final season and won his last in 2008. And then he walked away. Lloyd Carr was 62. That's a few years earlier than re...
【简答题】已知函数f（x）=x 3 +bx 2 +cx，其导函数y=f′（x）的图象经过点（1，0），（2，0），如图所示．则下列说法中不正确的编号是______．（写出所有不正确说法的编号） （1）当x= 3 2 时函数取得极小值； （2）f（x）有两个极值点； （3）c=6； （4）当x=1时函数取得极大值．
【单选题】Since he began work, he hasn't ______ asked his father for money.
A.
badly
B.
ever
C.
greatly
D.
very much
【单选题】He began to season the arid ______ in the Middle East.
A.
weather
B.
day
C.
conditon
D.
climate
【单选题】直到舞会开始他才出现。
A.
He didn’t appear until the dancing party began.
B.
He appeared until the dancing party began.
C.
He appeared, but the dancing party didn’t begin.
D.
He didn’t appear, but the dancing party began.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
