设下列乘式中的字母为数字,每个空格处都应有这些字母中的一个相对应的字母,问当乘式成立时,各字母应为何数。
③=()
A.2
B.4
C.7
D.0
参考答案:A
关于血管壁玻璃样变,错误的描述是
A.常见于高血压病
B.常见于肾、脑、脾和视网膜的细动脉
C.血管壁变硬、管腔狭窄
D.可引起组织缺血
E.玻璃样物质由免疫球蛋白和基底膜样物构成
Speaker A: Hey, why don’t we go out and do something tonight I feel kind of bored. Speaker B: ().
A. You shouldn’t feel bored with so many assignments to finish.
B. Would you like to go dancing with me
C. Sometimes I also feel bored staying at home all day.
D. I wish I could. But I really have to stay in and write to my parents.