—Would you like to go to the cinema with

题型:选择题

问题:

—Would you like to go to the cinema with me tomorrow afternoon?

—I’d like to,Mum,but I _____ to a party by Jane. It is her birthday.[ ]

A. have been invited

B. was invited

C. will be invited

D. am invited

考点:现在完成时的被动语态
题型:选择题

—David, is that man your Chinese teacher?

—It _______ be him. He's having a meeting. [ ]

A. mustn't

B. can't

C. needn't

D. won't

题型:选择题

新生儿败血症最常见的感染途径

A.宫内
B.呼吸道
C.肠道
D.产道
E.脐部

题型:选择题

如图,在同一水平面的两导轨相互平行,相距2m并处于竖直向上的匀强磁场中,一根质量为3.6kg的金属棒放在导轨上,与导轨垂直.当金属棒中的电流为5A时,金属棒做匀速直线运动,当金属棒中的电流增加到8A时,金属棒将获得2m/s2的加速度(g取10m/s2)求:

(1)磁场的磁感应强度;

(2)导轨与金属棒间动摩擦因素.

题型:选择题

慢性呼吸衰竭患者,应采取的吸氧方法

A.间歇高浓度
B.持续高浓度
C.间歇低浓度
D.持续低浓度
E.面罩持续吸氧

题型:选择题

资金管理员每天审核加油站上缴资金到账情况,对逾期未到账资金、应缴未缴资金由()共同组织人员到现场检查,保证加油站资金安全。

A.财务部门

B.零售管理部门

C.数质量部门

D.发规部门

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