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【单选题】
镜架鼻梁高,可使鼻梁显得( )A.
长
B.
短
C.
圆
D.
方
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【简答题】The teacher makes sure, too, that the children will get enough rest and play, ______ (在接受教育的同时).
【单选题】Formal education in modern societies ________.
A.
makes sure there are no illiterates
B.
comes into being relatively recently
C.
is enjoyed only by the noble people
D.
is free to everyone who is a citizen
【单选题】Please tell Tom not to leave the classroom unless he ______ that all the lights ______.
A.
makes sure; are turned off
B.
makes sure; will be turned off
C.
is made sure; are turned off
D.
will make sure; will be turned off
【简答题】报表的标题一般放在____________节
【简答题】下图表示真核细胞内合成某种分泌蛋白过程中由DNA到蛋白质的信息流动过程，①②③④表示相关过程。请据图回答下列问题： (1)①过程发生在_______期，催化过程②的酶是________。 (2)已知甲硫氨酸和酪氨酸的密码子分别是AUG、UAC，某tRNA一端的三个碱基是UAC，该tRNA所携带的氨基酸是__________________。 (3)a、b为mRNA的两端，核糖体在mRNA上的移动方...
【简答题】完成下列探究实验分析以下关于科学探究实验的资料，回答问题染色质是由DNA、组蛋白和非组蛋白等成分组成，为了探究非组蛋白在转录中的作用，科学家从一只兔子的体内分别提取出胸腺细胞和骨髓细胞的染色质进行分离重组实验。试管内满足合成RNA的相关条件。 (1)兔子有胸腺细胞和骨髓细胞都是由受精卵通过_______再通过__________得到的。其形态和功能不同的原因是__________________。...
【简答题】The chef uses only the freshest ingredients and makes sure the dishes are high in taste and low in fat.(翻译)
【单选题】English people are sure that the 2012 London Olympics _____ the city environment better. [ ]
A.
makes
B.
will make
C.
made
D.
has made
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