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【单选题】
(CH3)3C—Cl与NH3反应,最可能的产物是( )。
A.
(CH3)3C-NH2
B.
(CH3)3C-NH-C(CH3)3
C.
CH2=C(CH2)2
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参考答案:
举一反三
【多选题】关于本测验结果,下列说明正确的包括( )。
A.
有一半以上的因子分属于筛查阳性
B.
阳性项目均分约为3.1
C.
阳性项目数没有超过划界值
D.
该量表可用于调查不同职业群体的心理卫生问题
【单选题】- Have you seen ________ film Where are We Going, Dad? - Yes, it's ________ interesting film!
A.
a; the
B.
the; an
C.
a; an
D.
the; the
【单选题】I felt ______ yesterday evening, and then I fell _____ quickly.
A.
sleepy;asleep  
B.
asleep;asleep    
C.
sleepy;sleepy    
D.
asleep;sleepy
【单选题】患者,女性,25岁,服用磺胺类药物后出现面色苍白,巩膜黄染,深褐色尿。实验室检查:Hb45g/L,尿隐血阳性。该病的筛选试验不包括()
A.
抗碱血红蛋白测定
B.
变性珠蛋白小体生成试验
C.
G6PD荧光斑点试验
D.
高铁血红蛋白还原试验
E.
硝基四氮唑蓝试验
【单选题】下列哪一定律仅在有限的实验条件下成立,不属于力学的基本定律?
A.
胡克定律
B.
万有引力定律
C.
伽利略落体定律
D.
角动量守恒定律
【判断题】I felt the biggest chills down my spine means “ 脊柱有点疼”
A.
正确
B.
错误
【单选题】I finally got the job I dreamed about. Never in all my life so happy! [     ]
A.
did I feel
B.
I felt
C.
I had felt
D.
had I felt
【单选题】When we watch a play or a film, we all realize that the characters are sometimes ______.
A.
imaginative
B.
imaginable
C.
imagined
D.
imaginary
【单选题】“We _____ go to see a film. We'll go to see a new film _____ next week.
A.
sometimes; sometimes
B.
sometime; sometime
C.
sometimes; sometime
D.
sometime; sometimes
【单选题】— Shall we _____ the new film on Channel 6 tonight? — Good idea. [     ]
A.
play
B.
use
C.
borrow
D.
watch
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