Questions 19-21 are based on the following passage. You now have 15 seconds to read the questions 19-21. What is the temperature of Bogota A: A high of 90 and a low of 75. B: A high of 96 and a low of 64. C: A high of 56 and a low of 48. D: A high of 93 and a low of 73.

The aphotic zone (bottom of the ocean) will have ____ and ____ while the photic zone (surface of the ocean) will have ____ and ____. A: low temperature, low salinity; high temperature, high salinity B: low temperature, high salinity; high temperature, low salinity C: high temperature, high salinity; low temperature, low salinity D: high temperature, low salinity; low temperature, high salinity E: both have equal temperature and salinity

ENUM类型的字段level定义为（LOW、MIDDLE、HIGH），ORDER BY level asc的顺序是 A: HIGH、LOW、MIDDLE B: LOW、MIDDLE、HIGH C: MIDDLE、LOW、HIGH D: HIGH、MIDDLE、LOW

Air tends to flow from a _______ pressure area to a _______ pressure. A: high, lower B: low, higher C: high, high D: low, low

The high level and low level specified by LVTTL are ________. A: high level 5.0V low level 0V B: high level 3.3V low level 0V C: high level 2.4V~5.0V low level 0V~0.5V D: high level 2.4V~3.3V low level 0V~0.4V

黄璐同学在示范课中所展示的音域为？ A: low C～high c B: low E～high c C: low C~high e D: low D～high c

Due to its impulse to pursue high profits, international hot money is bound to look for which of the following investment fields? A: Low risk, low profit B: Low risk, high profit C: High risk, high profit D: High risk, low profit

假设待查找区间的起始位置和终止位置分别为low和high，则二分查找算法在下面情况出现时说明找不到要查找的数据（ ）。 A: low >high B: low<high C: low=high D: low<=high

二分查找算法中，待查元素找不到时需要满足的条件是（ ）。 A: low<=high为假 B: low<=high为真 C: low=high为真 D: low<high为真

Which of the following management methods cares more about people, yet less about the production (task)? A: High relationship, low task. B: High relationship, high task. C: Low relationship, low task. D: Low relationship, high task.