一、二等水准路线跨越江、河,当视线长度大于()M时,应根据视线长度和仪器设备等情况,选用规范的相应方法进行跨河水准测量。
A.50
B.100
C.150
D.200
参考答案:C
A: This toothache is killing me.B: If I am right, this is the third time you’ve had it this month.A: You are right. ().
A. It’s all right.
B. It’ll be gone.
C. I have no method.
D. I’m fed up with it.
精神分裂症紧张型的典型表现是()
A.幻听
B.妄想
C.情感迟钝
D.紧张综合征
E.意志力减退