移动脊柱骨折的伤员，要有两名以上人员扶持移动。
参考答案：错
A．当S1、S2都闭合时，灯L2、L3发光
B．只闭合S2，灯L1、L3不发光
C．只让灯L3发光，应该只闭合S1
D．当S1、S2都断开时，灯L1、L3发光
—_________?
—It’s next to the library.
A．Is there a bank here?
B．Is this the bank?
C．Excuse me, where’s the bank, please?
D．Does your father work in a bank?
