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【单选题】
A: Yellow River. This is Port Radio. Visibility is expected to decrease in one hour. You must navigate with caution. Over.B: Port Radio. This is Yellow River. I’ll navigate with caution. Over.Q: What is expected in one hour?A.
Visibility is expected to increase in one hour.
B.
Wind is expected to decrease in one hour.
C.
Visibility is expected to decrease in one hour.
D.
Wind is expected to increase in one hour.
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皮皮学刷刷变学霸
举一反三
【简答题】韩国的国花为 [填空(1)] 。A. 木槿花
【简答题】韩国的国花为（），称为“无穷花”
【单选题】听力原文：Tony, would you mind passing me the milk, please? (2)
A.
Of course not.
B.
I don't think it's so good.
C.
Oh, Yes.
D.
It's over there.
【多选题】堆栈指令具有如下哪些特点? ( )
A.
后进先出
B.
堆栈指针总是指向栈顶位置
C.
堆栈可建立在内部数据存储器的30H—7FH区域
D.
堆栈指针SP先加1后，第一个数据才能进栈