435吨=4600千克;
故答案为:4600
《明史》载:“成祖简翰林官直(值)文渊阁,参预机务……其时章疏直达御前,多出宸(帝王)断。儒臣入直,备顾问而已。”可见,当时内阁阁臣的职责是
A.参与机务,批答章疏
B.参与决策,传达公文
C.参与政务,充当顾问
D.参与政事,主管文教
I had just stepped out of the bathroom ______ I heard the steps.
A.while
B.when
C.since
D.after