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【单选题】
下列有关醛固酮的叙述,哪正确的?()
A.
肾素一血管紧张素系统对其分泌调节的作用极微
B.
由肾上腺皮质带分泌的一种激素
C.
其生理作用是促进远曲小管和集合管对Na+的主动重吸收,同时促进K+的排出
D.
血浆中Na+和K+浓度变化对其分泌的调节无作用
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【单选题】People in Greece don't always try to give directions,do they?
A.
Yes, they do.
B.
No, they don't.
C.
Yes, they don't .
D.
No,they do.
【简答题】Directions: Complete the following sentences according to the first given letter or the Chinese in the sentence. 小题1: The club is for _____and people in their early twenties, so that’s why some old pe...
【多选题】张锭邦 第二节 17、()被认定为我国三大名锦
A.
云锦
B.
宋锦
C.
壮锦
D.
黎锦
E.
蜀锦
【多选题】下列哪些是维生素A原()
A.
玉米中的玉米黄素
B.
a-胡萝卜素
C.
番茄中的番茄红素
D.
b-胡萝卜素
【简答题】Directions: Read the following passage. Answer the questions according to the information given in the passage. My First Long Run Two weeks ago, I had a quarrel with my husband. After he had driven of...
【单选题】下列不属于胡萝卜素的是()
A.
番茄红素
B.
γ-胡萝卜素
C.
β-胡萝卜素
D.
黄酮醇
【单选题】维生素A原中最重要的是
A.
α-胡萝卜素
B.
β-胡萝卜素
C.
γ-胡萝卜素
D.
隐黄素
E.
番茄红素
【单选题】The general manager’s _____ directions confused the staff, who didn’t know what to do.
A.
ambiguous
B.
complex
C.
unconscious
D.
punctual
【单选题】在PPP协议的协商报文中,()字段的作用是用来检测链路是否发生自环。
A.
MRU
B.
MTU
C.
MagicNumber
D.
ACCMAP
E.
LOOP
【单选题】People in Greece don't aways try to give directions, do they?
A.
Yes, they do
B.
No,they don't
C.
Yes, they don't
D.
No, they do
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