为保证巷道掘进工作面的安全,可采用的临时支护形式有()。
A.砌碹支护
B.现浇混凝土支护
C.锚喷支护
D.金属棚支护
E.前探支架支护
参考答案:C, D, E
解析:
—Why didn’t you answer my telephone yesterday?
—Sorry. I _______ a bath.
A.took
B.take
C.am taking
D.was taking
治疗寒邪内阻型腹痛首选方剂是()
A.血府逐瘀汤加减
B.良附丸合正气天香散加减
C.复元活血汤加减
D.失笑散加减
E.桃红四物汤加减