问题
单项选择题
下列关于微孔滤膜特点的叙述，错误的是
A．吸附力小
B．孔径小而均匀
C．孔隙率高，滤速快
D．不影响药液的pH和药物含量
E．经处理后可反复使用
答案
参考答案：E
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下列关于微孔滤膜特点的叙述，错误的是
A．吸附力小
B．孔径小而均匀
C．孔隙率高，滤速快
D．不影响药液的pH和药物含量
E．经处理后可反复使用
参考答案：E
What does the speaker mean to Jane a. The speaker will not join the party until half past ten. b. If the speaker can finish his work before half past ten, s/he will join the party. c. If the speaker does not arrive at the party until half past ten, s/he will not join the party. d. The speaker is not able to join the party because he will not be available until half past ten.