细胞周期中Gl期合成（）
A.DNA
B.RNA
C.组蛋白
D.非组蛋白
参考答案：B, D
静脉输液调节速度，一般成人是（）
A.30~50滴／min
B.40~60滴／min
C.50~70滴／min
D.60~80滴／min
E.70~90滴／min
—____ she got a nice dress?
—Yes, she _____. [ ]
A. has, does;
B. Does; Does
C. Has; has
D. Does; has
