肺胀可见（）
A．坐而仰首，喘而痰多
B．坐而俯首，气短懒言
C．但坐不得卧，卧则气逆
D．但卧不得坐，坐则昏沉
E．咳逆倚息不得卧
参考答案：C
Please come and help me with this application form because I don’t know how to _____ it.
A．set about
B．set out
C．set up
D．set aside
Why does a lack of sleep cause people to gain weight().
A.Because people burn fewer calories when they are awake.
B.Because people feel hungry when they lack sleep.
C.Because their hormones stay unchanged.
D.Because people don’t exercise when they don’t have enough sleep.
