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【单选题】
涉外合同的当事人可以选择处理合同争议所适用的法律,但法律另有规定的除外。涉外合同的当事人没有选择的,适用( )。
A.
中华人民共和国法律
B.
与合同有最密切联系的国家的法律
C.
国际惯例
D.
国际公约
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参考答案:
举一反三
【单选题】According to the passage, what is the advantage of a budget?
A.
It can help you set your goals clearly.
B.
It can help you save a lot of money.
C.
It can help you get rid of poor buying habits.
D.
It can help you spend money in a reasonable way.
【多选题】影响体温变动的因素有:
A.
气温变化
B.
年龄
C.
性别
D.
肌肉活动
E.
昼夜节律
【单选题】Which of the following is true according to the passage?
A.
All people can still work very well after the flight from China to America.
B.
If you feel thirsty during a flight, you have jet lag.
C.
Your body clock may get confused when you cross time zones.
D.
You will have jet lag if you fly from Japan to Sydney
【简答题】A.He said not a singles word during the entire flight. B.He took away Kumar's baggage while he was asleep. C.He was travelling on a scholarship from Delhi University. D.He is suspected of having slipp...
【单选题】已知几种难溶电解质的溶度积常数(25℃)见下表 难溶电解质 AgCl AgBr AgI Ag 2 SO 4 Ag 2 CrO 4 Ksp 1.8×10 -10 5.4×10 -13 8.5×10 -17 1.4×10 -5 1.12×10 -12 下列对AgCl、AgBr、AgI、Ag 2 SO 4 、Ag 2 CrO 4 叙述不正确的是(  )
A.
Ksp的大小与三种卤化银见光分解的难易无关
B.
将等体积的4×10 -3 mo1?L -1 的AgNO 3 和4×10 -3 mo1?L -1 K 2 CrO 4 混合,有Ag 2 CrO 4 沉淀产生
C.
向AgCl的悬浊液中滴加NaI的饱和溶液可以得到黄色AgI悬浊液
D.
100mL0.1mol?L -1 的Na 2 SO 4 溶液中加入1mL0.1mol?L -1 的AgNO 3 溶液,有白色沉淀生成
【简答题】Task: Please make a brief self-introduction in English. The introduction may include your name, hometown, major, hobbies, dreams, etc. For example: “Hello, everyone (ladies and gentlemen)! My name is...
【单选题】What does the author say about people believing in fixed ability?
A.
They don't focus on goals that improve themselves.
B.
They are more willing to commit to long-term goals.
C.
They can't take on many challenging tasks at one time.
D.
Their goals are to get better instead of being good.
【单选题】已知几种难溶电解质的溶度积常数(25℃)见下表 下列对AgCl、AgBr、AgI、Ag 2 SO 4 、Ag 2 CrO 4 叙述不正确的是 [     ]
A.
Ksp的大小与三种卤化银见光分解的难易无关
B.
将等体积的4×10 -3 mol·L -1 的AgNO3和4×10 -3 mol·L -1 K 2 CrO 4 混合,有Ag 2 CrO 4 沉淀产生
C.
向AgCl的悬浊液中滴加NaI的饱和溶液可以得到黄色AgI悬浊液
D.
向100mL0.1mol·L -1 的Na 2 SO 4 溶液中加入1mL0.1mol·L -1 的AgNO 3 溶液,有白色沉淀生成
【多选题】影响体温生理性变动的因素有
A.
环境温度
B.
测量时间
C.
性别
D.
体重
E.
年龄
【单选题】难溶电解质 AgBr 、 AgCl 、 MgF 2 、 ZnS ,溶解度与溶液 pH 无关的是
A.
AgBr
B.
AgCl
C.
AgCl 、 Ag Br
D.
AgBr 、 MgF 2
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