手提式、推车式水基型灭火器出厂期满（）年需向灭火器维修企业送修。
A.5
B.4
C.2
D.1
参考答案：D
对胆郁痰扰证最有诊断意义的是（）。
A.小便短赤
B.身热不扬
C.惊悸失眠
D.身目俱黄
E.胁肋疼痛
Tim is in good shape physically () he doesn't get much exercise.
A. if
B. even though
C. unless
D. as long as
