EGC系统有哪几种寻址方式?

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问题:

EGC系统有哪几种寻址方式?

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已知动圆:x2+y2-2axcos θ-2bysin θ=0(a,b是正常数,a≠b,θ是参数),则圆心的轨迹是________

题型:问答题 简答题

根据句意和首字母完成下列单词。

1. J______ is the first month of a year.

2. She is very t_______, and she wants to drink some water.

3. Twenty-three and seventeen is f_______.

4. S______ points down on the map.

5. Mr Cheng is a waiter. He works in a r_______.

6. The last day of a week is S_______.

7. There are t_______ months in a year.

8. It's raining outside. You should take an u_______ with you.

9. Red t _______ light is stop. Green is go.

10. September tenth is T_______ Day.

题型:问答题 简答题

关于计算机辅助技术的描述中,正确的是( )。

A.计算机辅助设计缩写为CAS

B.计算机辅助制造缩写为CAD

C.计算机辅助教学缩写为CAI

D.计算机辅助测试缩写为CAE

题型:问答题 简答题

有关栓剂的不正确表述是()

A.栓剂在常温下为固体

B.最常用的是直肠栓和 * * 栓

C.直肠吸收比口服吸收的干扰因素多

D.栓剂给药不如口服方便

E.甘油栓和洗必泰栓均为局部作用的栓剂

题型:问答题 简答题

通过仪表动圈的电流愈大,则仪表指针偏转角度()。

A、愈大

B、愈小

C、不变

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