In the forest corresponding to the following binary tree，how many children does node B have？

A． 1

B．2

C．3

D．4

[单选题]The corresponding decimal value of the binary number 100101 is(74)。A．35B．36C．37D．38

[单选题]The corresponding decimal value of the binary number 100101 is( )。A.35B.36C

[单选题]The forest fire caused by the volcano is difficult to be______.A． put offB． put onC． put outD． put up

[单选题]Why are the lions in the Git Forest especially vulnerable to disease?A．They are physically weaker than the African lions.B．They are small in size.C．They do not have enough to eat.D．They have descended from a dozen or so ancestors.

[试题]Section BD．irections: Complete the following passage by using the words in the box. Each word can only be used once. Note that there is one word more than you need.A． contents B. taking C. carefully D. plastic E. packagingF． declined G. freely H. typi

[单选题]A．ccording to the text．which of the following is NOT true?A．Soil forms from weathered rock on the earth surface．B．The deeper layer of soil is darker in colour than t}le surface soil．C．Air pollution is partially responsible for acid soil．D．Groundwater

[单选题]They areconcerned for the fate of the forest and the Indians who [dwell] in

Please match the words and the corresponding explanations in English.（1） ____ pr

The lion is considered the king of the forest as it is a（n）___of courage and pow

Then mark the-|||-corresponding letter on the Answer Sheet with a single line th