He told us to take as ___ as we need.
A.a new
B.many
C.little
D.much
答案:D
测量血压时能使血压偏高的因素是()。
A.袖带过窄
B.袖带过紧
C.袖带过松
D.充气过低
E.肢体位置过低
从事生产、经营的纳税人,应当自领取营业执照之日起( )日内申报办理税务登记。
A.20 B.30 C.50 D.60