What do you do ___________ Saturday?[ ]
A. on
B. at
C. in
D. for
答案:A
In case you can make a reduction ______ 5% ______ your price, we may strike the deal with you.
A.of, of
B.by, by
C.of, in
D.for , for
判断婴幼儿为中度脱水,下述哪项不正确
A.失水量为体重的5%~10%
B.皮肤弹性差
C.眼窝前囟凹陷
D.尿量减少
E.血压降低