一个AU-4包含()个TU-3时隙,可以容纳()个34M信号。
A.1,3
B.1,1
C.3,1
D.3,3
参考答案:D
-Are you collecting any old warm clothes with teachers?
-Yes, we will ______________ to the poor students in a village school.
A.give it away
B.give them away
C.give away it
D.give away them
腹部闭合伤,确诊有无内脏伤最简便、最可靠的诊断方法为
A.X线片
B.CT
C.白细胞计数
D.B超
E.腹腔穿刺