6×____＜40
____×7＜23
Kobe Bryant is a basketball hero. He is admired _______ millions of people _______ not only his achievements but also his spirit.
下列世界遗产中，以奇松、怪石、云海、温泉为“四绝”称著于世的是（ ）
下列有关激素的叙述中，不正确的是（ ）.
