校长由依法聘任。（）
A.县级人民政府
B.县级人民政府教育行政部门
C.市级人民政府
D.市级人民政府教育行政部门
参考答案：A
—What about going out this evening?
—Oh, I don't know. I've got a bit of headache, and , John's coming to see me, so I ought to stay in. [ ]
A. anyway
B. otherwise
C. however
D. though
A．5Hz，10A
B．50Hz，10A
C．50Hz，10 A
D．5Hz，10 A
