泰国航空公司的两字代码是()。
A、字母“TL”
B、字母“TA”
C、字母“TH”
D、)字母“TG”
参考答案:D
设a∈R,若函数y=ex+ax有大于0的极值点,则实数a的取值范围是 ▲
Today is Women's Day. My father and I________ a special gift for my mother now.
A. make B. made C. are making