下列哪项不符合原发性生长激素缺乏症（） A.身材矮小 B.骨化中心发育正常 C.促进

     Jack and Sally are brother and sister. They are twins. They like to swim and ride a bike. They like

to fly kites, too. They often run with the kites near a river. The kites are very high. They look very

happy. But not all of their favorite games are the same. Jack likes to play football and Sally likes to

play basketball. Jack likes to jump high, he thinks it’s easy, but Sally thinks it’s very hard. Sally likes

to make things, but Jack can’t. Sally can sing very well and Jack can throw the yo-yo very well. Sally

wants a go and Jack helps her.

根据短文内容，判断句子正( T )、误 ( F )。

( )1. Jack and Sally are classmates.

( )2. Jack and Sally often fly the kites near a river.

( )3. Their favorite games are the same.

( )4. Sally likes to jump high.

( )5. Sally can sing very well, but Jack can’t.

丝绸摩擦过的玻璃棒带        _____电，是因为玻璃棒在摩擦过程中         _____（填“得到或失去”）电子，若把玻璃棒和不带电的验电器金属球接触，发现验电器的金属箔片会张开，金属箔片张开的原因是                                              。

喉癌的确诊有赖于（）。

A.间接喉镜检查

B.直接喉镜检查

C.纤维喉镜检查

D.喉部CT及MRI检查

E.喉部活检

当事人在合同中既约定了违约金，又约定定金的，一方违约时，对方( )。

A．只能适用违约金条款
B．只能适用定金条款
C．可以既要求违约方支付违约金，又要求按定金罚则处理定金问题
D．可以选择适用违约金或定金条款

我国高等教育在多样化方面取得的进展有（）。

A.办学主体多样化

B.办学形式多样化

C.教育目标多样化

D.教学内容多样化