关于雌激素的描述,下列哪项错误A.排卵前达一峰值 B.黄体成熟时雌激素形成第二高峰

题型:单项选择题

问题:

关于雌激素的描述,下列哪项错误

A.排卵前达一峰值

B.黄体成熟时雌激素形成第二高峰

C.雌激素第二高峰低于第一高峰

D.经期雌激素水平低于绝经后水平

E.绝经后女性雌激素主要是雌酮

考点:骨外科学主治医师骨外科基础知识骨科主治医师基础知识6
题型:单项选择题
阅读理解。
Maria:
     I like broccoli and bananas. I don't like hamburgers or French fries. I have two eggs
and a banana for breakfast.
Bill:
     I like salad and chicken. I don't like ice cream. I have chicken and tomatoes for dinner.
Bob:
      I like hamburgers and ice cream. I don't like tomatoes. I eat lunch at school. I have
hamburgers and oranges for lunch.
1. Does Maria like broccoli?
A. Yes, she does.
B. No, she doesn't.
C. Yes, I do.
D. I don't know.
2. What does Bill have for dinner?
A. Salad and chicken.
B. Ice cream.
C. Tomatoes and chicken.
D. Hamburgers and oranges.
3. _________ eats two eggs and a banana for breakfast.
A. Maria
B. Bill
C. Bob
D. No one
4._________ likes ice cream, but _________ doesn't like it.
A. Bob, Maria
B. Bill, Bob
C. Maria, Bill
D. Bob, Bill
5. Does Bill have eggs or bananas for breakfast?
A. Yes, he does.
B. No, he doesn't.
C. He doesn't eat eggs or bananas.
D. We don't know.
题型:单项选择题

单晶Cu(fcc)结构在室温时的位错滑移的临界分切应力τc=0.98MPa。若在室温时将单晶Cu试样做成拉伸样品,其拉伸轴平行[123]晶向,求引起该样品屈服所需的外加应力。

题型:单项选择题

胃大部切除后开始进流质饮食的指征是()。

A.腹痛消失

B.无明显恶心呕吐

C.病人自觉口渴

D.肠蠕动,肛门排气已恢复

E.体温正常

题型:单项选择题

介入或负荷显像的主要目的不包括()

A.了解脏器的血流

B.鉴别病变的良、恶性

C.提高图像的分辨率

D.加快显像剂的排泄

E.了解脏器或组织的储备功能

题型:单项选择题

落地式钢管脚手架的架体应在距立杆底端设置纵横扫地杆,其中横向扫地杆应设置在纵向扫地杆的()。

A.上方

B.下方

C.前方

D.后方

更多题库