题目内容

19-24个月婴幼儿能准确说出图形的名称

A. 对
B. 错

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某小组有3名男生,4名女生,从中任选一名学生去听讲座,则不同的选法种数是( )

A. 3
B. 4
C. 7
D. 12

某小组有5名男生,6名女生,从中任选一名学生去听讲座,则不同的选法种数是( )

A. 5
B. 7
C. 11
D. 30

Listen to the following transmissions and fill in the blank with missing words.Confirm we are being vectored to fly _______the airport for right downwind.

Listen to the following transmissions and fill in the blank with missing words.If we continue to make orbits we will ____________________by the time we land.