You are passing the Bayou Sara gage which reads 3.9 feet. Which of the following statements is TRUE?()
A. The river level is above the Low Water Reference Plane
B. Red Store Landing Revetment is ahead on your starboard side
C. This gage reading is at a lower elevation than the same reading on the gage at Head of Passes
D. None of the above
查看答案
生技部及其它不参与流程的相关人员可以查阅流程中单线图,但不具备修改权限。
A. 正确
B. 错误
反刍家畜使用尿素要注意防止氨中毒。
A. 正确
B. 错误
光电直读光谱仪,某通道产生了溢出,这时应()。
A. 增加负高压值
B. 降低负高压值
C. 关掉负高压
D. 负高压到最大