College graduates posing for photos in baccalaureate gowns are always a （) on campuses in early summer in China.

第1题

His three children ____________ now college graduates, he felt he could retire from business.

A、to be

B、being

C、having been

D、been

点击查看答案

第2题

College graduates posing for photos in baccalaureate gowns are always a ( ) on campuses in early summer in China.

College graduates posing for photos in baccalaureate gowns are always a () on campuses in early summer in China.

A.sight

B.course

C.procedure

D.routine

点击查看答案

第3题

We should encourage laid－off workers and college graduates to hunt for jobs or becomes self－employed, thus developing flexible and （) types of employment.

A.broad

B.diverse

C.widespread

D.expanded

点击查看答案

第4题

血浆中最重要的缓冲对是（)

A.KHCO₃/H₂CO₃

B.K₂HP₃/KH₂PO₄

C.NaHCO₃/H₂CO₃

D.Na₂HPO₄/NaH₂PO₄

E.H-蛋白质/Na-蛋白质

点击查看答案

第5题

下列含氧酸中酸性最弱的是（)

A.HNO₃

B.H₃PO₄

C.H₃AsO₄

D.H₂SO₄

点击查看答案

第6题

Cromwell played football when he was___.

A、at the university

B、at university

C、in the college

D、at the college

点击查看答案

第7题

Their friendship dates___to college days.

A.till

B.from

C.back

D.according

点击查看答案

第8题

When he studied at college, Jack was supported by a _______.

A.treatment

B.assistance

C.scholarship

D.protein

点击查看答案

第9题

Getting a college degree was the most ____ experience of my lifes.

A.rewarding

B.rewarded

C.reward

D.rewardles

点击查看答案

第10题

He is going to visit the college _____ he studied 10 years ago.

A.where

B.that

C.in where

D.which

点击查看答案

第11题

用来检识羟基洋地黄毒苷元的特征反应是：（)

A.Tschugaev反应

B.Salkowski反应

C.Liebermann-Burchard反应

D.Legal反应

E.H₃PO₄反应

点击查看答案