直接影响照片影像密度的是（） A.显影 B.停显 C.定影 D.水洗 E.干燥_爱下问搜题

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问题单项选择题 A1/A2型题

直接影响照片影像密度的是（）

A.显影

B.停显

C.定影

D.水洗

E.干燥

答案

参考答案：A

完形填空

完形填空。

     Look   1   picture    2 .  Jim's room. His family    3   is on the wall.   4     jacket is on the bed. His
computer   5   on  the table. His keys are   6 the   drawer. His pencils    7   in the pencil case. Where
   8   his baseball? Oh, it's   9    the floor.   10   likes his room very much.

( )1. A. at
( )2. A. for
( )3. A. photos
( )4. A. He's
( )5. A. am
( )6. A. on
( )7. A. am
( )8. A. am
( )9. A. on
( )10. A. He's

B. on
B. of
B. name
B. He
B. is
B. at
B. is
B. is
B. in
B. He

C. of
C. at
C. photoes
C. His
C. are
C. of
C. are
C. are
C. of
C. His

D. in
D. in
D. photo
D. Him
D. be
D. in
D. be
D. /
D. at
D. Him

选择题

800℃时，a、b、c三种气态物的浓度随时间变化的情况如图，由图分析不能得出的结论是（）

A．a是反应物

B．正反应是一个体积扩大的反应

C．若升高温度，a的转化率增大

D．若增大压强，a的转化率减小