钡灌肠造影为节段性病变为
A．腹部压疼最显著的部位B．板状腹C．右下腹柔软无压疼D．腹胀肠鸣音消失E．腹式呼吸消失
参考答案：C
---- A number of people _______learning English nowadays.
-----Yes. The number of people who are learning English _______increasing.
A．is;is
B．are; are
C．are;is
D．is; are
根据《公务员法》第16条的规定，领导职务层次分为（）个领导职务层次。
A.10
B.12
C.15
D.20
