解不等式:x-46-3x-24≥1.

题型:解答题

问题:

解不等式:
x-4
6
-
3x-2
4
≥1
考点:一元一次不等式的解法
题型:解答题

若某行星的质量是地球的6倍,半径是地球1.5倍,则该行星的第一宇宙速度为地球的第一宇宙速度______倍.

题型:解答题

气垫艇扫雷有什么特点?

题型:解答题

Questions 24-30


·Look at the questions for this part.
·You will hear a passage about "Odds and Ends ".
·For questions 24-30, indicate which of the alterative A, B, or C is the most appropriate response.
·Mark one letter A, B or C on the Answer Sheet.

Which one is right about odds and ends for students

A.Students’ success or failure lies in their use of time.

B.Students’ success or failure lies in their regular day’s work.

C.Students’ work can be decided by the use of tim

题型:解答题

字符(char)型数据在微机内存中的存储形式是______。

A.反码

B.补码

C.EBCDIC码

D.ASCII码

题型:解答题

(15-17题共用题干) 患者男性,45岁,无明显诱因下突发左耳听力下降1天,伴耳呜。检查发现双鼓膜完整,音叉试验右(+),左气导(AC)、骨导(BC)消失,韦伯试验(WT)偏右。电测听示左听力曲线在100dB左右,右耳听力曲线在10dB水平。

该患者最有可能的诊断是

A.老年性聋

B.耳硬化

C.听神经瘤

D.突发性耳聋

E.梅尼埃病

更多题库