题目内容

在膀胱底部，两侧输尿管口与尿道内口之间的区域为。

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临床选择如何进行膀胱穿刺？为什么？

Do not be _______ by your failures. You should learn from them and try again.

A. nervous
B. fearful
C. embarrassed
D. anxious

There is ______thatadults, and even highly educated adults, vary greatly in the speed and efficiency of their reading

A. no excuse
B. in excuse
C. in doubt
D. no doubt

There was still a long way to go. _______, some progress had been made.

A. Nonetheless
B. Therefore
C. So
D. Though