将25克盐全部溶解在100克水中,所得盐水的含盐率是[ ]
A.25%
B.20%
C.80%
答案:B
_________, he could continue working in this company now.
A.Had he not lied to the boss
B.Did he not lie to the boss
C.If he has not lied to the boss
D.If he didn’t lie to the boss
布查氏综合征诊断金标准()。
A.超声
B.CT
C.血管造影
D.MR
E.核医学