简述GATS具体承诺表应列明的主要内容。

风湿性心脏瓣膜病主动脉瓣狭窄最主要的特征是（）

A.心脏显著向左下扩大

B.主动脉瓣区喷射性杂音伴第二心音减弱或消失

C.胸骨左缘第3、4肋间有舒张期高调递减型杂音

D.周围血管征

E.Austin-Flint杂音

某住宅小区两幢高层建筑基坑进行边坡支护，施工图预算价为131万元，下列岩土工程设计概算中( )项数值符合正确性精度要求。

A．(A) 150万元

B．(B) 146万元

C．(C) 143万元

D．(D) 137万元

症见头晕目眩，头摇肢颤，手不能持物，胸闷泛恶，躁扰不宁，口干苦，舌红，苔黄腻，脉沉滑。治疗选方宜（）。

A.补中益气汤

B.半夏白术天麻汤

C.滋生育阳汤

D.龟鹿二仙丹

E.导痰汤

Covington College has four full-time Classics professors, but only 12 Classics majors. This three-to-one student-to-professor ratio is the lowest in the college. Since the college is facing financial difficulties, and since the tuition fees from just 12 students is not sufficient to pay the salaries of 4 full-time professors, the college should cancel the Classics program to reduce expenses.
Which of the following, if true, most weakens the conclusion above ？（）

A. Professors in the Classics department teach popular language and literature classes that are attended by hundreds of students who are not Classics majors.

B. Students at Covington College pay, on average, $22,500 per year in tuition and fees, while the average professor of humanities receives a salary of $61,500 per year.

C. A well-regarded Classics program adds prestige to a college or university.

D. The Classics department has already decreased in size from six frill-time professors 10 years ago.

E. The study of classical literature and languages is increasingly irrelevant to the high-tech workplace of today.

下列关于计算机的叙述中，正确的一条是（）。

A.软盘上的写保护口，关闭小孔时表示为写保护状态

B.固定启动方式是预防病毒的手段之一

C.第二代计算机是电子管计算机

D.CAI就是计算机辅助制造的英文缩写