双击矩形工具,在弹出的“圆角化”对话框中,有几种圆角可供选择?()A.1 B.3 C

题型:单项选择题

问题:

双击矩形工具,在弹出的“圆角化”对话框中,有几种圆角可供选择?()

A.1

B.3

C.5

D.6

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题型:单项选择题

关于关节基本结构的描述正确的是()

A.关节面是指光滑的关节软骨的表面

B.关节囊的内层一滑膜层围成关节腔

C.关节囊的纤维层由疏松结缔组织构成

D.关节囊的纤维层和滑膜层是互相连续的

E.关节腔内为负压

题型:单项选择题

When I was young, my parents ran a snack bar in our small town.

One evening in early April, my mother told me to fill in at the snack bar (1) a worker who had the flu. I told her I would mess it up, (2) I had never worked at the bar before. I (3) that instead of making money, I would end up owing it.

"You can do it, " said my mother, " (4) , you won’t get much business until lunch. "

"But I’ll never remember the orders, and I’m no good (5) money. Please, Mom, don’t (6) me. "

"Then I’ll help you", she said.

I shrugged my shoulders. I thought my mother’s (7) was a bad one, but I (8) .

When I got to the bar the next day, I found my mother was (9) . Because the weather that day was rainy and cold, people wanted hot snacks and drinks. (10) , I was really slow at taking the orders and making change. The line of people grew, and everybody seemed (11) , I was so nervous that my hands shook, and I (12) a cup into pieces. What a mess! Then my mother came to (13) me, and she also showed me how to make (14) If someone gave me $ 5 for something that cost $ 3.25, I handed over (15) quarters and a dollar and said, "75 cents makes four dollars, plus one dollar makes five. " Things went more (16) after that.

By the end of the day, I could remember orders, (17) the bill, and make change quickly with a smile. I was even a little (18) when the sun came out and dried up business. My mother said she was proud of me, and when she (19) that I work at the snack bar again next year, I did not even shrug. I was too busy (20) the restaurant I would open one day.

12()。

A. damaged

B. destroyed

C. broke

D. ruined

题型:单项选择题

下列何项不是一贯煎的臣药()

A.生地黄

B.枸杞

C.沙参

D.当归

E.麦冬

题型:单项选择题

植物病毒的粒体形状主要有()、()和()。

题型:单项选择题

企业产品标准备案需提供的资料有()

A.企业产品标准送审稿

B.企业产品标准送审稿的规范性引用文件

C.企业产品标准编制说明

D.产品验证检验报告

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