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【单选题】
内共生学说认为细胞是一个复合体,细胞才是最小的细胞单位。细胞的叶绿体来自于( )与细胞祖先的胞质的共生
A.
紫细菌
B.
硫细菌
C.
蓝藻(蓝细菌)
D.
病毒
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【单选题】Under the Bretton Woods system,__________.
A.
there was an explicit set of rules about the conduct of international monetary policies
B.
each country was responsible for maintaining its exchange rate within 1 percent of the adopted par value.
C.
the US. dollar was the only currency that was fully convertible to gold
D.
all of the above
【判断题】There is an automatic adjustment of Balance of Payment disequilibrium under the Bretton Woods System.
A.
正确
B.
错误
【简答题】一位教师在教学冀教版一年级下册《遥远的恐龙世界》一课前,请学生回家搜集相关资料。下面是开始上课时的一个片段,阅读并回答问题。 老师:同学们,这节课我们来学习《遥远的恐龙世界》,老师课前让你们收集恐龙的资料。你们收集了吗 生(齐答):收集了。 师:请同学们展示交流搜集到的信息。谁先来。 生(一男生):老师,我收集的是三角龙的资料。 接下来,这个男生手捧着搜集来一张张的资料,读起来。刚读几句...
【单选题】The war was the most peaceful period of my life. The window of my bedroom faced southeast. My mother had curtained it, but that had small effect. I always woke up with the first light and, with all th...
A.
He felt frightened by the war.
B.
He felt cheerful.
C.
He felt puzzled by the dramatic situations around him.
D.
He felt burdened with responsibilities.
【多选题】阅读下面资料,作答小题。 【资料】小华是一个十分聪明的学生,他的最大特点就是贪玩,学习不用功,每次只能够靠运气过关。这次期末考试他考得不理想,他认为这次是自己的运气太差了。 案例中,小华将行为的原因归因为( )因素。 查看材料
A.
内部
B.
外部
C.
稳定
D.
不稳定
E.
可控
【单选题】Only when ______ in 1918, ______ happily back to work.
A.
the war was over … he went
B.
was the war over … did he go
C.
the war was over … did he go
D.
was the war over … he went
【单选题】Only when _____ in 1945 _____ to his hometown.
A.
was the war over; he returned
B.
the war was over; had he returned
C.
the war was over; he returned
D.
was the war over; had he returned
【单选题】Under the Bretton Woods system?
A.
each country established a par value for its currency in relation to the dollar.
B.
the U.S. dollar was pegged to gold at $35 per ounce.
C.
each country was responsible for maintaining its exchange rate within 1 percent of the adopted par value by buying or selling foreign exchanges as necessary.
D.
all of the above
【简答题】阅读下面的资料并回答问题: 资料一:一只失去雏鸟的美国红雀,总是给养鱼池边浮到水面张口求食的金鱼喂它捕来的昆虫,就像喂养自己的雏鸟一样,一连喂了好几个星期. 资料二:很多年前,在英格兰有一只大山雀,一次偶然碰巧打开了放在门外的奶瓶盖,偷喝了牛奶,不久那里的其他大山雀也学会了偷喝牛奶. (1)从行为获得的途径来说,美国红雀喂鱼的行为属于______行为.其他大山雀偷喝牛奶的行为属于______行为....
【单选题】Under the Bretton Woods system
A.
there was an explicit set of rules about the conduct of international monetary policies
B.
each country was responsible for maintaining its exchange rate within 1 percent of the adopted par value by buying or selling foreign exchanges as necessary
C.
the U.S. dollar was the only currency that was fully convertible to gold
D.
all of the above
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