数字双相码

题型:名词解释

问题:

数字双相码

考点:通信工程师通信工程师综合练习通信工程师综合练习题库
题型:名词解释
从方框中选择适当的短语并用其正确形式完成句子.(每条短语只能用一次)。
first of all     make sure     be compared with   go for   take up   at first   set up     find out
1. Let's learn how to cook this dish together.____________, turn on the oven(烤炉).
2. Some new schools will ____________ in Dujiangyan next year.
3. Finally, the man ____________ his wife had left her purse in the room.
4. If you really want to be a successful musician, just ____________ it!
5. "Don't be sad. Work hard and ____________ you get better grades next time," the teacher said to
Mary.  
6. ____________, nobody knew Sam was back. When he suddenly appeared, everyone was surprised.
7. As a sportsman, the daily training ____________ a lot of his time.
8. Liu Xiang can ____________ the world's best sports stars.
题型:名词解释

列举被唐政府正式册封的三个少数民族。(6分)

题型:名词解释

下列哪一个遗传学术语不适用于人类 MHC基因

A.常染色体

B.X连锁

C.共显性

D.多态性

E.连锁不平衡

题型:名词解释

拉出值调整要符合设计要求,允许误差()mm。

题型:名词解释

老年伤寒的特点不正确的是:()

A.通常发热不高但易出现虚脱

B.常可并发支气管肺炎和心力衰竭

C.持续胃肠功能紊乱

D.病程迁延,恢复慢

E.病死率较低

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