单项选择题

Anxiety is believed to ______ diabetes by raising levels of the stress hormone cortisol, which regulates insulin and blood-sugar levels.

A．impede
B．exacerbate
C．inherit
D．facilitate
<上一题 目录 下一题>
热门 试题

单项选择题
If all the viruses on the planet were to disappear, a global catastrophe would, ______.and the natural ecosystems of the earth would collapse in a spectacular crash under burgeoning populations d insects.
A．varnish
B．disperse
C．contaminate
D．ensue
单项选择题
If you develop a reputation for being able to keep secrets others will ______ towards you with useful news and gossip.
A．feel constrained
B．feel excluded
C．propel
D．gravitate
相关试题