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【单选题】
以下关于激素的叙述,正确的是
A.
在血中均与运载蛋白结合形式存在
B.
亲脂性激素分子小,可在细胞囊泡内大量储存
C.
亲脂性激素主要与核受体结合调节细胞的基因转录
D.
各种激素的分泌水平均受负反馈机制调控
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参考答案:
举一反三
【单选题】下列对石英纤维壁布的描述,不正确的是()
A.
石英纤维壁布又叫做玻纤内墙装饰织物
B.
这种墙布用胶粘在墙上后,只做基底,再涂乳胶漆形成多种颜色和纹理结合的装饰效果
C.
不怕水、不腐蚀、无毒无害
D.
使用寿命短
【判断题】电位滴定法不受溶液颜色的限制,但仍需使用合适的指示剂来确定滴定终点。
A.
正确
B.
错误
【单选题】I hear one of my classmates America since 1980. [     ]
A.
are from
B.
have gone to
C.
has lived in
【单选题】Dialogue Two Frank: I just received a letter from one of my old high school buddies. Sarah:___ 5____ Frank: Well, actually I haven‘ t heard from him in ages. Sarah: To be frank with you, I‘ ve been ou...
A.
People just drift apart!
B.
That' s nice !
C.
Only one or two still keep me posted about what they are doing.
D.
Do you often keep in touch with them?
【单选题】Football is one of my ________ sports. No one can stop me from playing football.
A.
favourite
B.
most favourite
C.
confident
D.
confidentest
【判断题】One day I met one of my former students by chance. She was fresh from an excursion to Europe.
A.
正确
B.
错误
【简答题】One of my fondest Christmas memories was also one of our family’s bleakest(最令人沮丧的).We were just little kids, and on Christmas Day mom us all around her to tell us, , that there would be no presents be...
【单选题】One of my classmates from France. [     ]
A.
is
B.
are
C.
come
D.
coming
【单选题】One of my friends ______ from England. [     ]
A.
come
B.
are
C.
is
D.
be
【简答题】One of my fondest Christmas memories was also one of our family’s bleakest(最令人沮丧的).We were just little kids , and on Christmas Day mom 36 us all around her to tell us , 37 ,that there would be no pres...
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