この道( ) まっすぐ行くと、銀行が見えます
A.
B. に
C.を
D.で
参考答案:C
_____________ there any flowers in the nature park?[ ]
A. Am
B. Is
C. Are
入工段焦炉气O2含量()
A.≤0.3%
B.≤0.5%
C.≤0.6%
D.≤0.05%