Ann was ____ a good mood and kept ____ j

题型:选择题

问题:

Ann was ____ a good mood and kept ____ jokes to us.

A.in, saying

B.on, telling

C.in, to tell

D.in, telling

考点:介词介词短语
题型:选择题

下列命题中错误的有

①四条边相等的四边形是正方形;

②对角线相等且垂直的四边形是菱形;

③有一个角是直角的平行四边形是矩形;

④平行四边形、菱形、矩形、正方形既是中心对称图形,也是轴对称图形[ ]

A.1个

B.2个

C.3个

D.4个

题型:选择题

Had the US Airways captain not guided his jet to a safe landing on the Hudson River, just west of New York, over 100 people aboard ______, along with many more on the ground.

A.might have died

B.needn’t have died

C.must die

D.shouldn’t die

题型:选择题

马钱子中毒的主要表现是()

A.中枢神经系统毒性反应

B.心血管系统毒性反应

C.呼吸系统毒性反应

D.消化系统毒性反应

E.泌尿系统毒性反应

题型:选择题

保护独立或条形基础的多层建筑应该采用的工程保护法是()。

A.加固补强法

B.隔断法

C.基础托换法

D.注浆加固法

题型:选择题

电子自动平衡电桥是平衡电桥。

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