若是存在变量$ag=25，下而哪项中的代码不能输出"My age is 25"？( ) A: echo "My age is".Sage B: echo "My age is $age" C: echo 'My age is $age'; D: echo "My age is "."$age";

My grandpa died _________. A: at the age of my 2 B: for 2 years C: when I was 2. D: my age was 6.

My grandpa died（）. A: A.at the age of my 2 B: B.for 2 years C: C.when I was 2 D: D.my age was 6

My grandpa died ______ . A: A . at the age of 2 B: B . for 2 years C: C . when I was 2 D: D . my age was 6

My father ( ) from his job at the age of 55.

My mother ( ) two foreign languages by the age of twenty.

Java的变量名定义中,以下选项中全部为合法变量名的选项包括(<br/>)。 A: Age2、2Age、AGE B: _Class、xJava、my_name C: xxxx、class、qjk D: my_class、my_age、my_boss

I love everyone in my family but feel most ______ for my grandmother, who, at the age of 87, is a happy and active woman. (admire)

My father at the age of 60. A: retired B: assessed C: resolved D: progressed

--Is your mother of the same age as your father--No, my father is S years ______ my mother. A: as old as B: senior to C: much older D: seniors