双绞线分为两类,既屏蔽双绞线和______。
参考答案:非屏蔽双绞线
解析:
[分析]: 双绞线分为两类,既屏蔽双绞线和非屏蔽双绞线。
短文填词
What are the students’ favorite jobs in the future?
The following is a report on the student’s v_______ on their
1._________
future job preference. ________ seems to be some differences
2._________
between boys and girls. The most striking contrast________ in teaching:
3._________
most girls would like to become teachers w_______ few boys want
4._________
to do this job. __________(有趣的是), many boys want to do business
5._________
and still some want to become lawyers t________ only a small part of
6._________
girls ________ interest in these two fields. The second largest group of
7._________
all the surveyed students expect to be ______(科学家). That is both boys
8.________
and girls are w________ to display their talents in this field.
9.________
And the third c_______ for girls is to be interpreters or translators.
10.________
阳偏胜的病理状态是()。
A.脏腑机能障碍
B.病理性代谢产物积聚
C.机能亢奋,热量过剩
D.阴不制阳,阳相对偏亢
E.阴液不足,火热内生