薏苡仁功效是
A.利水渗湿,健脾,安神B.利水渗湿,泄热C.利水渗湿,健脾止泻,除痹,排脓D.利水渗湿,通淋止泻,清肝明目,清肺化痰E.利湿浊,祛风湿
参考答案:C
Now that you have a job, you must exert (努力) yourself in ______ you do at work.[ ]
A. however
B. no matter what
C. no matter how
D. whatever
试述压力调整器的作用和工作原理?