创业问题的常见后果有（）。
A.成本加大
B.人员流失
C.财务困难
D.客户流失
参考答案：B, C, D
用所给词的适当形式填空
1. I want some __________(tomato) for dinner.
2. There are some __________(orange) in the box.
3. The running star __________(eat) a lot.
4. He __________(watch) TV every day.
5. Thank you for __________(call) me.
6. She plays basketball very __________(good).
岩心出筒时，还应重点注意（），以保证岩心录井准确可靠。
A、防止岩心破碎
B、防止岩心顺序混乱
C、岩心及时清洗
D、岩心及时采样
