发给负有特殊外交使命的人员的护照为（ ）。
A．外交护照
B．公务护照
C．特种护照
D．普通护照
参考答案：A
— Look! Everything here is under construction.
— What's the pretty small house that ____for?[ ]
A. is being built
B. has been built
C. is built
D. is building
WK-10A型挖掘机行走末级减速箱内采用（）润滑方式。
A.稀油飞溅
B.稀油集中
C.干油间断
D.以上都不是
